USPTO Patent Grants - Networking (H04L)

WideField Security identity posture management patent granted

USPTO granted patent US12592943B2 to WideField Security Inc. covering methods for stitching meta sessions with underlying trails fragmented across distributed sessions. The patent includes 20 claims and covers identity posture management technology using telemetry signal correlation and security policy enforcement. Filing date was September 17, 2024.

Neural Network Intrusion Detection System Patent Grant

The USPTO granted Bank of America Corporation Patent US12592955B2 for a neural network-based network intrusion detection system. The system intercepts and analyzes network requests, grouping suspicious requests by geolocation, evaluates request rates against thresholds, and uses neural networks to classify malicious activity. The patent, with 20 claims, was filed September 22, 2023.

Flexible Deterministic Finite Automata (DFA) Tokenizer for AI-Based Malicious Traffic Detection

The USPTO granted Intel Corporation Patent US12592958B2 for a flexible DFA tokenizer system that enables AI-based malicious traffic detection. The system uses deterministic finite automata to convert input strings into token sequences, extracts features, and classifies network traffic as benign or malicious using machine learning models. The patent includes 20 claims and names 8 inventors.

Method and system for integrated process to streamline privileged access management

USPTO granted Patent US12592932B2 to Saudi Arabian Oil Company for a method integrating privileged access management (PAM) systems with self-service portals and workflow automation engines. The 14-claim invention streamlines access elevation requests by enabling policy-based approvals through an automated process. This is an informational patent grant notice with no regulatory compliance requirements.

Risk-Based Access Control Patent for Resource Access Permissions

USPTO granted Capital One Services, LLC Patent US12592933B2 for systems and methods managing resource access permissions using risk-based access control. The patent covers determining risk measures and inserting user identifiers into access control lists based on access level permissions.

Networking techniques for enabling communication between multiple cloud environments

The USPTO granted patent US12592931B2 to Oracle International Corporation for techniques enabling private network paths between multiple cloud environments. The patent covers methods for establishing cross-cloud tenancy and secure communication between cloud platforms through shared resources. The patent was granted on March 31, 2026, with 18 claims covering cloud networking methodology.

Security integration for cloud services

The USPTO granted patent US12592938B2 to Sophos Limited on March 31, 2026, for a threat management facility integrating native enterprise security with cloud service provider threat data. The patent covers authentication to cloud services and mapping data feeds to extend threat detection beyond endpoint-centric techniques.

Role Container Access Management for Privileged Roles in Cloud Environments

USPTO granted Oracle Patent US12592934B2 covering role containers, activation workflows, and access management for privileged roles in private label cloud environments. The patent, assigned to Oracle International Corporation, describes techniques for managing role assignments using workflow-based assignment and activation. The patent contains 24 claims and covers H04L 63/105 and related classifications.

Trust Metadata for Network Packets

The USPTO granted US Patent 12592936B2 to Dell Products L.P. for a method of adding trust metadata to network packets. The invention prepends a data confidence fabric header containing hardware/software metadata to data streams before transmission across a network. The patent includes 20 claims covering methods and systems for establishing packet-level trust verification.

Vehicle cyber attack protection using voltage measurements

The USPTO granted patent US12592937B2 to Marelli Europe S.p.A. for a method and device protecting vehicle communication networks from cyber attacks through voltage measurement analysis. The patent covers detecting malicious nodes by analyzing voltage distributions and cumulative deviations at receiving nodes to identify anomalous network behavior.

Network credential update method for target mobile connections

USPTO granted patent US12593208B2 to Beijing Jingdong Qianshi Technology Co., Ltd. on March 31, 2026, covering a method for updating network credentials in mobile connection systems. The patent describes a process for determining when to send updated credentials to mobile terminals via backup connections and establishing target network connections based on credential matching.

Zero-Trust Policy Generation via Application Segmentation

USPTO granted patent US12592930B2 to Zscaler, Inc. covering systems and methods for generating zero-trust access policies through sequence-based application segmentation. The patent describes analyzing user application access log data to identify sequential patterns, grouping applications into app-segments and users into user-groups, and generating access policies accordingly.

Realtek Multi-Link Data Transmission Patent Grant

USPTO granted Realtek Semiconductor Corporation Patent US12592742B2 for a multi-link data transmission method in wireless networking. The patent covers transmitting identical data simultaneously over two separate links and stopping secondary transmission upon receiving a response on the primary link, reducing network redundancy.

AI Agent Routing via Semantic Fingerprinting and Bloom Filters

The USPTO granted Patent US12591793B2 to Citibank, N.A. covering a hierarchical semantic fingerprinting system for AI agent routing that uses locality-sensitive hash functions and bloom filter cascades. The patent discloses methods for matching queries to appropriate AI agents by comparing semantic fingerprints.

Capital One OTP Card Master Key Distribution Enables Independent Cryptogram Generation

USPTO granted Capital One Services, LLC Patent US12592828B2 for a system enabling independent cryptogram generation during OTP card manufacturing and verification. The invention allows personalization HSMs and validation HSMs to independently derive shared secrets without network communication, decoupling the card personalization and validation workflows. The patent lists 20 claims covering the cryptographic key distribution method.

Access control method based on zero-trust security, device, and storage medium

The USPTO granted Patent US12592829B2 to Tencent Cloud Computing (Beijing) Co., Ltd covering a zero-trust access control method with cryptographic identity validation. The patent contains 20 claims and was filed on March 20, 2023. Inventors include Lianying Wang, Chuanda Ding, and Yang Yu.

Systems and methods of protecting secrets in use with containerized applications

The USPTO granted Visa International Service Association Patent No. US12591655B2 for systems and methods protecting cryptographic keys and sensitive data in containerized applications. The invention describes a key protection service implemented as a lightweight virtual machine with containerized processes and attestation clients for secured key storage.

Secure data parser method and system

The USPTO granted Patent US12591698B2 to Security First Innovations, LLC for a secure data parser method and system that parses data and splits it into multiple portions for secure storage and communication. The technology may employ encryption and protects data in motion by distributing data across multiple communication paths. The patent contains 20 claims.

Biometric authentication template update system

USPTO granted Patent No. US12591648B2 to NEC Corporation covering a biometric authentication system that updates biometric templates without requiring user re-registration. The patent includes an update value generation unit that synchronizes updates to both biometric templates and associated verification keys. The patent contains 13 claims and covers CPC classifications G06F 21/32 and H04L 9/32.

IBM patent for entity-wide database asset index generation

USPTO granted patent US12591704B2 to International Business Machines Corporation for entity-wide database asset index generation methods. The patent covers technology for identifying database instances across multiple security monitoring systems and linking same instances observed by different systems to detect database security threats. The patent includes 20 claims and names inventors Oded Sofer, Aviv Ron, and Shachaf Katz.

Testing functionality of and generating on-chain programs

The USPTO granted Citibank Patent US12591501B1 on March 31, 2026, covering systems and methods for testing and generating on-chain blockchain programs. The patent includes 18 claims and describes functionality for generating on-chain program code by determining models, retrieving functions, and determining blockchain operations with parameters. The system also tests on-chain programs by installing them on a test blockchain and generating operations for cryptography-based storage applications.

Systems and Methods for Dynamically Anonymizing Geospatial Data for Secure Analytics

USPTO granted Patent US12591709B2 to Anonos Innovations LLC on March 31, 2026. The patent covers systems and methods for dynamically anonymizing geospatial data, enabling data subjects to remain anonymous for desired periods and to desired degrees while facilitating privacy-preserving analytics, AI, and machine learning applications.

Cyber Risk Monte Carlo Simulation Patent for Financial Loss Characterization

USPTO granted patent US12591753B2 to Zscaler, Inc. on March 31, 2026. The patent covers systems and methods for analyzing cybersecurity monitoring data to determine financial risk using Monte Carlo simulation to characterize potential losses from cyber events. The simulation inputs are based on the organization's industry, size, and current cyber risk posture.

Zero Touch Provisioning of Bare Metal Servers with Radio Access Network Software

USPTO granted Patent US12591437B2 to Rakuten Symphony, Inc. for systems and methods of zero touch provisioning of bare metal servers to run radio access network (RAN) software. The patent covers network boot program delivery in preboot execution environment, registration with data center automation platform, and instantiation of RAN applications. The patent contains 19 claims and names Sree Nandan Atur and Ravi Kumar Alluboyina as inventors.

Network Controlling Device for Radiofrequency Sensing

USPTO granted Patent US12591055B2 to Signify Holding B.V. for a network controlling device that improves radiofrequency sensing reliability by dynamically defining new sensing areas when detection results are potentially unreliable. The patent covers 14 claims and is assigned to CPC classifications including H04W 4/38 and H04L 63/1416.

Vehicular crime mitigation system using blockchain and cryptography

USPTO granted US Patent 12589712B2 to JGR Software Group LLC on March 31, 2026, covering a vehicular crime mitigation system that uses blockchain and cryptography. The patent describes technologies for monitoring vehicles, detecting anomalous activity, and recording trip information on a blockchain.

Function selection in industrial networks

USPTO granted patent US12591222B2 to Cisco Technology, Inc. covering methods for selecting 5G user plane functions in industrial networks based on hierarchical security model layers. The patent, filed April 24, 2023, includes 20 claims related to associating 5G functions with contextual security information and directing endpoint communications accordingly.

Anomaly detection and protection

The USPTO granted Patent US12591002B2 to ZERO-ERROR SYSTEMS PTE. LTD. covering an apparatus and method for detecting anomalies in electronic systems with integrated circuits. The patent describes sensing current and voltage characteristics of supply rails to identify anomalies and enable removal or mitigation. The patent contains 19 claims and has 4 named inventors.

ZTE Patent Grant for Data Transmission Method

The USPTO has granted patent US12587306B2 to ZTE CORPORATION for a data transmission method. The patent, filed on June 2, 2021, details a method applied between a chip and an analog-to-digital/digital-to-analog converter.

QUALCOMM Patent for DFT-S PUCCH with User Multiplexing

The USPTO has granted QUALCOMM a patent (US12587313B2) for a method of user multiplexing in wireless communications using DFT-S PUCCH. The patent covers techniques for spreading information symbols across resource blocks based on block-spreading codes and performing DFT.

Qualcomm Patent on Channel State Information Feedback

The USPTO has granted a new patent to QUALCOMM Incorporated for techniques related to transmitting channel state information feedback for multi-cell downlink control information in wireless communication systems. The patent, US12587324B2, was filed on August 10, 2022, and issued on March 24, 2026.

Bluetooth Low Energy Bit Error Correction Patent Granted

The USPTO has granted patent US12587310B2 to Infineon Technologies Americas Corp. for a method of bit error correction in Bluetooth Low Energy receivers. This patent aims to reduce packet retransmissions and improve channel throughput by enhancing header processing and applying bit error correction to corrupted packets.

Patent Granted for Data Transmission/Receiving Circuit

The United States Patent and Trademark Office has granted patent US12586614B2 to SK hynix Inc. for a data transmission/receiving circuit. The patent, effective March 24, 2026, details a circuit designed to improve data transmission efficiency.

Huawei Patent Granted for Communication Method and Apparatus

The USPTO has granted Huawei Technologies Co., Ltd. a patent for a communication method and apparatus. The patent, effective March 24, 2026, details a method for determining modulation coding schemes based on received indication information, with specific parameters for modulation orders and coding rates.

Patent for Terminal Device Random Access Channel Procedure

The USPTO has granted patent US12587304B2 to NTT DOCOMO, INC. for a terminal device random access channel procedure. The patent covers a control unit that determines uplink signal repetitions based on information in a response message.

Samsung Patent for 5G/6G Data Transmission Methods

The USPTO has granted Samsung Electronics Co., Ltd. a patent (US12587305B2) for apparatus and methods related to data transmission in 5G/6G communication systems. The patent covers techniques for transmitting and receiving control information and data, aiming to support higher data transmission rates.

Patent for adapting transmission parameters based on radio quality

The USPTO has granted patent US12587308B2 to NEC CORPORATION for a control apparatus and method that adapts transmission parameters based on radio link conditions. The invention predicts radio quality and calculates expected block error rates to determine optimal transmission parameters for downlink or uplink communications.

Qualcomm Patent: Blind Decoding Limit Adjustment for Wireless Communications

The USPTO has granted a patent to QUALCOMM Incorporated for techniques related to blind decoding limit adjustment in wireless communications. This patent aims to reduce processing power and time for user equipment by optimizing the number of blind decoding candidates monitored for control information.

USPTO Patent Grant: Synopsys Connectivity Controller

The USPTO has granted patent US12587311B1 to Synopsys, Inc. for a connectivity controller with enhanced throughput in an embedded system. The patent, filed on May 21, 2024, details a system designed to improve packet handling and integrity checks in computing devices.

Patent Granted for Hybrid Product Polar Codes Communication Systems

The USPTO has granted a patent (US12587312B2) to Huawei Technologies Co., Ltd. for hybrid product polar codes-based communication systems and methods. This patent covers novel techniques for encoding information bits into matrices and then converting them into polar encoded bits for enhanced communication efficiency.

Patent Granted for Wireless LAN Preamble Puncturing

The USPTO has granted a patent to LG Electronics Inc. for a method and device related to wireless local area network (WLAN) systems, specifically concerning preamble puncturing patterns in A-PPDU transmissions. This patent, effective March 24, 2026, aims to improve data transmission efficiency in WLANs.

Patent US12587317B2 for Wireless Communication Negotiation

The USPTO has granted patent US12587317B2 to Mediatek Inc. for a method and apparatus related to wireless communication negotiation procedures. The patent covers novel techniques for responding to request action frames with acknowledgement or time-constrained response action frames.

Patent US12587318B2 for Uplink Control Enhancement Granted

The USPTO has granted patent US12587318B2 to InterDigital Patent Holdings, Inc. for methods and apparatus related to uplink control enhancement in wireless communications. The patent details techniques for determining and transmitting payload information, including HARQ feedback bits, over uplink channels.

Nokia Patent for Physical Downlink Shared Channel Feedback

The USPTO has granted Nokia Technologies Oy a patent (US12587319B2) for a method and apparatus related to physical downlink shared channel feedback in user equipment. The patent details a system for determining candidate slots for feedback and providing information based on a feedback codebook.

Qualcomm Patent for Vehicular Platoon Wireless Communication

The USPTO has granted a patent to QUALCOMM Incorporated for a distance-based NACK procedure in vehicular platoons. This patent covers methods and systems for wireless communication between vehicles in a platoon, focusing on how vehicles adjust their communication protocols based on their role (primary or secondary) within the formation.

Intel Patent: Enhanced HARQ-ACK Codebook Transmission

The USPTO has granted Intel Corporation a patent (US12587321B2) for an enhanced Type-3 HARQ-ACK codebook transmission system. This technology aims to improve hybrid automatic repeat request acknowledgments in wireless communication networks.

QUALCOMM patent: default beams for multi-PDSCH repetitions

The USPTO has granted QUALCOMM Incorporated a patent (US12587322B2) for techniques related to default beams for multi-PDSCH repetitions in wireless communications. The patent covers methods for user equipment to receive downlink control messages and transmission repetitions, particularly when certain time duration conditions are not met.

Patent for confidential document generation via network

The USPTO has granted a patent (US12585819B2) to Institutional Capital Network, Inc. for systems and methods related to confidential document generation over a network. The patent covers mechanisms for creating documents with tokens representing confidential information and transmitting URLs to users.

Apple Patent: Multiple DMRS Ports in Code Division Multiplexing

The USPTO has granted Apple Inc. a patent (US12587323B2) for a technology supporting multiple demodulation reference signal (DMRS) ports per code division multiplexing (CDM) group. The patent, filed on August 4, 2023, details methods and apparatus for enhancing wireless communication efficiency.

Patent for HARQ-ACK Feedback in 5G/6G Networks

The USPTO has granted patent US12587325B2 to Samsung Electronics Co., Ltd. for a method and device for HARQ-ACK feedback transmission in 5G/6G networks. The patent covers techniques for transmitting HARQ-ACK feedback information to multiple transmission points for network cooperative communication.