Prosecution Insights
Last updated: May 29, 2026

Examiner: ZENG, LINGWEN R

Tech Center 1700 • Art Units: 1723

This examiner grants 76% of resolved cases

Performance Statistics

76.5%
Allow Rate
+11.5% vs TC avg
552
Total Applications
+20.6%
Interview Lift
1149
Avg Prosecution Days
Based on 527 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
6.8%
§102 Novelty
91.2%
§103 Obviousness
0.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18271636 SEPARATOR FOR ELECTROCHEMICAL DEVICE, ELECTROCHEMICAL DEVICE INCLUDING THE SAME AND METHOD OF MANUFACTURING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18270542 NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE COMPRISING NEGATIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY COMPRISING NEGATIVE ELECTRODE, AND METHOD FOR PREPARING NEGATIVE ELECTRODE ACTIVE MATERIAL Non-Final OA LG ENERGY SOLUTION, LTD.
18032587 Pouch Sealing Apparatus Non-Final OA LG Energy Solution, Ltd.
18011735 Secondary Battery Including Gas Discharge Portion Configured to Discharge Gas and Secondary Battery Manufacturing Method Non-Final OA LG Energy Solution, Ltd.
17428155 Battery Module and Battery Pack Including the Same Non-Final OA LG Energy Solution, Ltd.
18215850 END COVER ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18115212 BATTERY Non-Final OA BYD COMPANY LIMITED
18096898 SYSTEM OF ENERGY ABSORPTION OF AN ELECTRIC AIRCRAFT IN A CRASH Non-Final OA BETA AIR, LLC
18867545 SEALED METAL-AIR BATTERY Non-Final OA ineova Corp.
18341524 ACTIVE PRESSURE CONTROL PIEZEOELECTRIC MECHANISM FOR IMPROVED BATTERY PERFORMANCE Non-Final OA GM Global Technology Operations LLC
18332486 Bipolar Storage Battery Non-Final OA The Furukawa Battery Co., Ltd.
18308846 CELL CONNECTION COMPONENTS AND BATTERIES Non-Final OA HANGZHOU NARADA POWER TECHNOLOGY CO., LTD.
17856137 ELECTROCHEMICAL CELL, ELECTROCHEMICAL SYSTEM, AND METHOD FOR PRODUCING AN ELECTROCHEMICAL CELL Non-Final OA ElringKlinger AG

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