Prosecution Insights
Last updated: May 29, 2026

Examiner: WANG, EUGENIA

Tech Center 1700 • Art Units: 1726 1729 1759 1795 1796

This examiner grants 54% of resolved cases

Performance Statistics

54.1%
Allow Rate
-10.9% vs TC avg
718
Total Applications
+35.1%
Interview Lift
1483
Avg Prosecution Days
Based on 686 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
3.5%
§102 Novelty
81.8%
§103 Obviousness
5.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18272093 ELECTRODE Non-Final OA LG ENERGY SOLUTION, LTD.
18007649 POWER STORAGE APPARATUS Final Rejection LG ENERGY SOLUTION, LTD.
18206560 BATTERY, AND METHOD AND APPARATUS FOR CURBING BATTERY GASSING Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18118416 ELECTROCHEMICAL CELLS AND ELECTROCHEMICAL CELL SYSTEMS WITH THERMAL INSULATION BATTERY PACKS Non-Final OA 24M Technologies, Inc.
17813803 SEPARATOR WITH A CERAMIC-COMPRISING SEPARATOR LAYER Final Rejection Sila Nanotechnologies, Inc.
17982593 Battery Cell Stack and Manufacturing Method Thereof Non-Final OA SK On Co., Ltd.
18273198 ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
17763087 NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERIES, AND LITHIUM ION SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
17442360 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18208133 Increasing Electrical Power Output Of An Energy Source Non-Final OA Microsoft Technology Licensing, LLC
18014922 SOLID ELECTROLYTE ASSEMBLY AND ELECTROCHEMICAL ELEMENT COMPRISING SAME Final Rejection Mitsui Mining & Smelting Co., Ltd.
18249280 Iron Zinc Battery Non-Final OA Nippon Telegraph and Telephone Corporation
18604333 ABSORBENT GLASS MAT BATTERY Final Rejection Clarios Germany GmbH & Co. KG
18314355 FUEL CELL UNIT AND METHOD OF ASSEMBLING THEREOF Non-Final OA TOYODA IRON WORKS CO., LTD.
17035818 NONAQUEOUS ELECTROLYTE SOLUTION AND NONAQUEOUS ELECTROLYTE BATTERY Final Rejection MU IONIC SOLUTIONS CORPORATION
18256790 RECHARGEABLE FLOW BATTERY Non-Final OA Politecnico di Milano
18210443 Cylindrical Battery Electrode Plate and Cylindrical Battery Non-Final OA JIANGSU ZENERGY BATTERY TECHNOLOGIES CO., LTD.
18207028 Bare Cell, Cylindrical Battery and Assembly Method of Bare Cell Non-Final OA JIANGSU ZENERGY BATTERY TECHNOLOGIES CO., LTD.
18007614 BATTERY HOUSING STRUCTURE AND BUTTON BATTERY Non-Final OA SHENZHEN HYNETECH COMPANY LIMITED
18057698 SYSTEM FOR BATTERY PACK THERMAL MANAGEMENT Non-Final OA Valmet Automotive EV Power Oy
17289266 LITHIUM POSITIVE ELECTRODE ACTIVE MATERIAL Non-Final OA TOPSOE BATTERY MATERIALS A/S

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