Prosecution Insights
Last updated: August 17, 2026

Examiner: CULLEN, SEAN P

Tech Center 1700 • Art Units: 1723 1725 1795

This examiner grants 69% of resolved cases

Performance Statistics

69.1%
Allow Rate
+4.1% vs TC avg
1,275
Total Applications
+28.2%
Interview Lift
1182
Avg Prosecution Days
Based on 1246 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
21.1%
§102 Novelty
40.1%
§103 Obviousness
35.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18418922 POSITIVE ELECTRODE ACTIVE MATERIAL FOR FLUORIDE ION BATTERY AND FLUORIDE ION BATTERY Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18527307 COATED POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE MATERIAL, AND BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18504076 BATTERY AND METHOD OF MANUFACTURING BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18246290 ELECTROCHEMICAL DEVICE Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18178540 BATTERY AND LAMINATED BATTERY Final Rejection Panasonic Intellectual Property Management Co., Ltd.
17977854 COMPOSITE, POLYMER ELECTROLYTE, ELECTROCHEMICAL DEVICE, POLYMER-BASED SOLID-STATE BATTERY, AND ACTUATOR Final Rejection DAIKIN INDUSTRIES, LTD.
18126683 BATTERY UNIT Final Rejection HONDA MOTOR CO., LTD.
18190138 LITHIUM-METAL SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME Final Rejection HONDA MOTOR CO., LTD.
18291516 BATTERY CELL PRESSING JIG Non-Final OA LG ENERGY SOLUTION, LTD.
18568067 ALIGNING DEVICE AND ASSEMBLING SYSTEM FOR BATTERY MODULE ASSEMBLY INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18564422 POWER STORAGE DEVICE AND METHOD FOR OPERATING SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18276873 LITHIUM-SULFUR BATTERY WITH IMPROVED ENERGY DENSITY AND POWER Final Rejection LG ENERGY SOLUTION, LTD.
18198711 LITHIUM ION SECONDARY BATTERY AND SEPARATION MEMBRANE Final Rejection LG Energy Solution, Ltd.
18027355 NEGATIVE ELECTRODE FOR ALL-SOLID-STATE BATTERY AND ALL-SOLID-STATE BATTERY INCLUDING THE SAME Final Rejection LG Energy Solution, Ltd.
18026674 METHOD FOR MANUFACTURING SEPARATOR FOR SECONDARY BATTERY, SEPARATOR OBTAINED THEREFROM AND SECONDARY BATTERY INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18449318 Solid Electrolyte Having Excellent Moisture Stability and Method for Preparing Same Final Rejection Samsung SDI Co., Ltd.
18415693 ELECTRODE ASSEMBLY AND TRACTION BATTERY Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18409908 CURRENT COLLECTING COMPONENT, BATTERY CELL, BATTERY, AND ELECTRIC DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18424867 SECONDARY BATTERY AND BATTERY MODULE, BATTERY PACK, AND ELECTRIC APPARATUS CONTAINING SUCH SECONDARY BATTERY Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18407439 POSITIVE ELECTRODE PLATE FOR SECONDARY BATTERY AND SECONDARY BATTERY Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18365020 A BATTERY PACK AND AN ELECTRIC TOOL INCLUDING THE BATTERY PACK Final Rejection TECHTRONIC CORDLESS GP
18504421 HOLLOW CYLINDRICAL BATTERY CELLS AND SYSTEM FOR CONTROLLING THE TEMPERATURE OF THE SAME Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
18440839 BROMINE AND IODINE LITHIUM PHOSPHOROUS SULFIDE SOLID ELECTROLYTE AND SOLID-STATE BATTERY INCLUDING THE SAME Final Rejection Solid Power Operating, Inc.
18227880 CATHODE MATERIAL PRECURSOR AND PREPARATION METHOD AND APPLICATION THEREOF Final Rejection HUNAN BRUNP EV RECYCLING CO., LTD.

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