Prosecution Insights
Last updated: August 17, 2026

Examiner: ZENG, LINGWEN R

Tech Center 1700 • Art Units: 1723 1755

This examiner grants 76% of resolved cases

Performance Statistics

76.4%
Allow Rate
+11.4% vs TC avg
566
Total Applications
+20.7%
Interview Lift
1152
Avg Prosecution Days
Based on 537 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
24.0%
§102 Novelty
64.0%
§103 Obviousness
6.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18087961 IMMERSION COOLING SYSTEM AND MANUFACTURING METHOD OF IMMERSION COOLING SYSTEM Non-Final OA HYUNDAI MOBIS CO., LTD.
18687738 Fuel Cell Stack Module Non-Final OA Robert Bosch GmbH
18283398 BATTERY STORAGE DEVICE Non-Final OA HONDA MOTOR CO., LTD.
18687792 BATTERY MODULE, BATTERY PACK INCLUDING THE BATTERY MODULE, AND VEHICLE INCLUDING THE BATTERY PACK Non-Final OA LG ENERGY SOLUTION, LTD.
18687809 SECONDARY BATTERY WITH TERMINAL STRUCTURE Non-Final OA LG ENERGY SOLUTION, LTD.
18029372 BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME Final Rejection LG Energy Solution, Ltd.
18011735 Secondary Battery Including Gas Discharge Portion Configured to Discharge Gas and Secondary Battery Manufacturing Method Final Rejection LG Energy Solution, Ltd.
18478751 CYLINDRICAL SECONDARY BATTERY Non-Final OA Samsung SDI Co., Ltd.
18599032 END COVER ASSEMBLY, BATTERY CELL, BATTERY, AND POWER CONSUMPTION DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18423727 BUSBAR ASSEMBLY, BATTERY, AND ELECTRIC DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18419300 BATTERY CELL, BATTERY, AND POWER CONSUMING DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18549191 Battery Cell Manufacturing Device Non-Final OA SK On Co., Ltd.
18223673 SYSTEM FOR CONTROLLING THICKNESS OF ELECTRODE Non-Final OA KIA CORPORATION
18480229 CHEMICAL COATING FOR BATTERY SEPARATOR INDICATING BATTERY CELL HAZARD Non-Final OA HONEYWELL INTERNATIONAL INC.
18478609 PORE-CHANNEL FORMATION IN HIGH MASS LOADING, LITHIUM-ION BATTERY ELECTRODES ACHIEVED VIA AEROSOL JET PRINTING Non-Final OA Government of the United States as Represented by the Secretary of the Air Force
18012388 LAYERED METAL OXIDE/AMINE COMPOSITE MATERIAL AND PREPARATION METHOD AND APPLICATION THEREOF IN MAGNESIUM ION BATTERY Non-Final OA SOOCHOW UNIVERSITY
18598132 HIGH THERMAL STABILITY AND LOW COST BATTERY CELLS Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
18598139 ENCLOSURE FOR BATTERY CELL INCLUDING NANOPRECIPITATION STRENGTHENED STEEL Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC

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