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USPTO Patent Grant: Neural Processing Device and Pruning Method

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Published March 24th, 2026
Detected March 25th, 2026
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Summary

The USPTO has granted patent US12585948B2 to Rebellions Inc. for a neural processing device and a method for pruning thereof. The patent describes a system that partitions and prunes weight matrices for efficient processing.

What changed

The United States Patent and Trademark Office (USPTO) has granted patent US12585948B2, titled 'Neural processing device and method for pruning thereof,' to Rebellions Inc. The patent, effective March 24, 2026, covers a neural processing device that includes a processing unit, L0 memory, and a weight manipulator. The weight manipulator is designed to partition a two-dimensional weight matrix into preset sizes, generate a pruned matrix, and transmit it to the processing unit, aiming for more efficient computational performance.

This patent grant is primarily an intellectual property event and does not impose new regulatory obligations on businesses. However, it signifies innovation in the field of AI hardware and neural network optimization. Companies involved in developing or utilizing AI hardware, particularly those focused on efficient processing and pruning techniques, should be aware of this granted patent as it may impact their intellectual property landscape and potential licensing considerations.

Source document (simplified)

← USPTO Patent Grants

Neural processing device and method for pruning thereof

Grant US12585948B2 Kind: B2 Mar 24, 2026

Assignee

Rebellions Inc.

Inventors

Jinwook Oh

Abstract

A neural processing device and method for pruning thereof are provided. The neural processing device includes a processing unit configured to perform calculations, an L0 memory configured to store input and output data of the processing unit, wherein the input and output data include a two-dimensional weight matrix and a weight manipulator configured to receive the two-dimensional weight matrix and partition it into preset sizes to thereby generate partitioned matrices, to generate a pruning matrix by pruning the partitioned matrix, and to transmit the pruning matrix to the processing unit.

CPC Classifications

G06F 9/30036 G06F 9/3887 G06F 9/3834 G06N 3/082 G06N 3/063 G06N 3/0464 G06N 3/084 G06N 3/0495

Filing Date

2022-03-17

Application No.

17655348

Claims

18

View original document →

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US12585948B2

Who this affects

Applies to
Manufacturers Technology companies
Industry sector
3341 Computer & Electronics Manufacturing 5112 Software & Technology
Activity scope
AI Hardware Development Neural Network Optimization
Geographic scope
United States US

Taxonomy

Primary area
Intellectual Property
Operational domain
R&D
Topics
Artificial Intelligence Computer Hardware

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