Prosecution Insights
Last updated: April 19, 2026

Examiner: BARROW, AMANDA J

Tech Center 1700 • Art Units: 1729 1795

This examiner grants 55% of resolved cases

Performance Statistics

54.7%
Allow Rate
-10.3% vs TC avg
695
Total Applications
+18.8%
Interview Lift
1361
Avg Prosecution Days
Based on 653 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
22.6%
§102 Novelty
39.6%
§103 Obviousness
31.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17935789 HIGH-CAPACITY BATTERY ELECTRODES WITH IMPROVED BINDERS, CONSTRUCTION, AND PERFORMANCE Non-Final OA Sila Nanotechnologies, Inc.
18265752 Non-Aqueous Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Including the Same Non-Final OA LG Energy Solution, Ltd.
18022706 BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18021940 Pouch Type Battery Case and Pouch Type Secondary Battery Non-Final OA LG Energy Solution, Ltd.
17944672 BATTERY PACK AND VEHICLE INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
17626158 BATTERY PACK WITH IMPROVED SAFETY Final Rejection LG ENERGY SOLUTION, LTD.
17882125 IMMERSION TYPE BATTERY COOLING SYSTEM INCLUDING VORTEX GENERATOR Non-Final OA HYUNDAI MOBIS Co., Ltd.
17945797 BATTERY CELL BUNDLE AND BATTERY CELL ASSEMBLY INCLUDING THE SAME Non-Final OA SK ON CO., LTD.
18255919 BIOFUNCTIONAL ELECTRODE FOR STORING AND RELEASING COMPOUNDS BY SLOW DIFFUSION Non-Final OA UNIVERSITE GRENOBLE ALPES
18166541 BATTERY PACK Final Rejection PRIME PLANET ENERGY & SOLUTIONS, INC.
18343767 BATTERY CELL, METHOD AND SYSTEM FOR MANUFACTURE SAME, BATTERY, AND POWER CONSUMING DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
16184892 COMPOSITIONS AND METHODS FOR ENERGY STORAGE DEVICES HAVING IMPROVED PERFORMANCE Final Rejection Tesla, Inc.
17940396 BATTERY SYSTEM WITH CYLINDRICAL BATTERY CELLS AND RIBBON BONDING Non-Final OA Kitty Hawk Corporation
17261181 POSITIVE ELECTRODE FOR SOLID-STATE BATTERY, MANUFACTURING METHOD OF POSITIVE ELECTRODE FOR SOLID-STATE BATTERY, AND SOLID-STATE BATTERY Non-Final OA HONDA MOTOR CO., LTD.
18233773 ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING ELECTROLYTE Non-Final OA Samsung SDI Co., Ltd.
18449543 ENERGY STORAGE MODULE HAVING AN EXTINGUISHER SHEET Final Rejection Samsung SDI Co., Ltd.
16976979 LITHIUM METAL COMPOSITE OXIDE, LITHIUM SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, AND LITHIUM SECONDARY BATTERY Final Rejection Sumitomo Metal Mining Co., Ltd.
18322523 Fuel Cell with Porous Metal Foam Non-Final OA CellMo Materials Innovation, Inc.
18196291 LITHIUM SECONDARY BATTERY Non-Final OA TeraWatt Technology K.K.
18332439 CELL ASSEMBLY, CELL SUB-MODULE, ENERGY STORAGE MODULE AND METHOD FOR ASSEMBLING THE SAME Non-Final OA Clarios Advanced Solutions GmbH
17736893 CATHODE SHEET AND LITHIUM ION ELECTRIC ROLL USING THE SAME Non-Final OA Dongguan Amperex Technology Limited
17015647 BATTERY SYSTEM OF AN ELECTRIC VEHICLE Non-Final OA PROTERRA POWERED LLC
17685633 ELECTRODE ASSEMBLY AND ITS BATTERY DEVICE THEREOF Non-Final OA Prologium Holding Inc.
17619947 BATTERY Non-Final OA BATTERY RESEARCH TECHNOLOGY LIMITED

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