Lithium Battery Anode Active Material Patent Application

The USPTO has published a patent application (US20260088285A1) for an anode active material for lithium secondary batteries. The application details a composite material involving carbon-based particles with a silicon-containing coating and a surface oxide layer. This is a new patent application, not a final rule or enforcement action.

Battery Material Patent Application Filed

The USPTO has published a new patent application, US20260088284A1, concerning a secondary battery positive electrode material. The application details a material designed to improve compaction density and reduce impedance during charge and discharge cycles.

All-Solid-State Battery Active Material and Preparation Methods Disclosed

The USPTO has published a patent application detailing a new positive electrode active material for all-solid-state rechargeable batteries. The disclosure includes specific compositions and preparation methods for these advanced battery materials.

US Patent Application for Positive Electrode and Lithium Battery

The USPTO has published a new patent application from SAMSUNG SDI CO., LTD. for a positive electrode and rechargeable lithium battery. The application details a specific layered structure for the positive electrode, including the composition and proportion of active materials.

Patent Application for Battery Electrode Material and Battery Cell

The USPTO has published a patent application (US20260088281A1) for a positive electrode active material, battery cell, and battery. The application, filed by CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED, details a material comprising a lithium-rich manganese-based material and a lithium-containing phosphate designed to improve battery performance.

US Patent Application for Core-Shell Cathode Active Materials

The USPTO has published a new patent application (US20260088280A1) for core-shell cathode active materials for rechargeable lithium batteries. The application details specific compositions and operating methods aimed at improving battery performance.

Method for making negative electrode material with silicon and silicate

The USPTO has published a patent application detailing a method for creating negative electrode material for batteries, involving silicon and silicate. The application outlines specific heating and mixing steps, with potential post-processing options for the composite materials.

Patent US20260088278A1: Metal battery grids for lead-acid batteries

The USPTO has published patent application US20260088278A1, detailing a method for making metal battery grids for lead-acid batteries using laser cleaning. This method aims to improve surface adherence of battery paste materials.

Patent Application for Battery Electrode Plate with Silicon-Based Material

The USPTO has published a new patent application (US20260088277A1) for a negative electrode plate for batteries. The application describes a silicon-based material and specific binder functional groups intended to improve battery performance and manufacturing cohesion.

Electrode Plate Drying Apparatus Patent Application

The USPTO has published a patent application (US20260088276A1) for an electrode plate drying apparatus. The application, filed on July 15, 2025, describes an apparatus with a drying chamber, support member, lamp, and reflective ceiling designed to efficiently dry electrode plates.