Prosecution Insights
Last updated: April 19, 2026

Examiner: LUO, KAN

Tech Center 1700 • Art Units: 1751

This examiner grants 67% of resolved cases

Performance Statistics

66.7%
Allow Rate
+1.7% vs TC avg
106
Total Applications
+29.0%
Interview Lift
1233
Avg Prosecution Days
Based on 60 resolved cases, 2023–2026

Rejection Statute Breakdown

1.8%
§101 Eligibility
19.6%
§102 Novelty
62.2%
§103 Obviousness
14.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17474125 ALL-SOLID-STATE SECONDARY BATTERY AND METHOD OF CHARGING THE SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18030961 BATTERY MODULE, BATTERY PACK, AND VEHICLE INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
17766921 Battery Module and Manufacturing Method Thereof Non-Final OA LG Energy Solution, Ltd.
17765213 Battery Module And Method For Manufacturing The Same Non-Final OA LG Energy Solution, Ltd.
17254138 Separator Having Fine Pattern, Wound Body, and Non-Aqueous Electrolyte Battery Final Rejection Asahi Kasei Kabushiki Kaisha
18324210 LITHIUM-ION BATTERY COMPONENT WITH MULTI-LAYER ELECTRODE Non-Final OA FORD GLOBAL TECHNOLOGIES, LLC
17430407 Positive Electrode Active Material for Lithium Secondary Battery and Method for Preparing Said Positive Electrode Active Material Final Rejection LG Chem, Ltd.
17260941 ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND SECONDARY BATTERY COMPRISING SAME Non-Final OA LG CHEM, LTD.
18343758 BATTERY CELL, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
17627557 SOLID ELECTROLYTE, SOLID ELECTROLYTE LAYER, AND SOLID ELECTROLYTE CELL Non-Final OA TDK CORPORATION
18609328 METHOD AND DETECTOR FOR DETECTING INHOMOGENEOUS CELL PERFORMANCE OF A BATTERY SYSTEM Final Rejection SAMSUNG SDI CO., LTD.
18249939 CYLINDRICAL SECONDARY BATTERY Non-Final OA Samsung SDI Co., Ltd.
17598432 POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, METHOD FOR PRODUCING THE SAME, AND LITHIUM ION SECONDARY BATTERY Non-Final OA SUMITOMO METAL MINING CO., LTD.
17598460 POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, METHOD FOR PRODUCING THE SAME, AND LITHIUM ION SECONDARY BATTERY Non-Final OA SUMITOMO METAL MINING CO., LTD.
17426418 SULFIDE SOLID-STATE ELECTROLYTE, ELECTRODE MIXTURE, SOLID-STATE BATTERY AND SULFIDE-SOLID-STATE-ELECTROLYTE MANUFACTURING METHOD Final Rejection Mitsui Mining & Smelting Co., Ltd.
17956245 TOP COVER ASSEMBLY AND BATTERY Final Rejection Hithium Tech HK Limited
17424670 OXYGEN CATALYST AND ELECTRODE USING SAID OXYGEN CATALYST Final Rejection THE DOSHISHA
17280574 CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PREPARATION METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY COMPRISING SAME Non-Final OA RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
17826697 INFORMATION TECHNOLOGY (IT) ENCLOSURE FOR BATTERY BACKUP SYSTEMS Final Rejection Baidu USA LLC
17724586 SILICON-BASED MATERIAL, METHOD FOR PRODUCING THE SAME AND APPLICATIONS THEREOF Final Rejection ETERNAL MATERIALS CO., LTD.
17386453 SOLID-STATE BATTERY PACKAGING MATERIAL AND SOLID-STATE BATTERY USING THE SAME Final Rejection TOPPAN PRINTING CO., LTD.
17093514 POWER STORAGE DEVICE PACKAGING MATERIAL AND POWER STORAGE DEVICE USING THE PACKAGING MATERIAL Final Rejection TOPPAN PRINTING CO., LTD.

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