Prosecution Insights
Last updated: October 02, 2026

Examiner: WANG, PIN JAN

Tech Center 4100 • Art Units: 1717 4100

This examiner grants 61% of resolved cases

Analysis

Pin Jan Wang is an examiner in Art Unit 1717 within Tech Center 4100. The examiner has 23 resolved cases with an allowance rate pct of 60.9. This rate suggests a generally positive outlook for applicants.

The interview lift pct of 47.0 is a strong indicator of the effectiveness of interviews. This lift suggests that direct engagement can significantly improve the 60.9% base allowance rate. It is a highly effective strategy for this examiner.

The median days to allowance is 1206. This timeline provides a benchmark for the expected duration of successful prosecution. The 23 resolved cases offer a solid foundation for these performance metrics.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

60.9%
Allow Rate
+0.9% vs TC avg
51
Total Applications
+47.0%
Interview Lift
1199
Avg Prosecution Days
Based on 23 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
19.7%
§102 Novelty
70.5%
§103 Obviousness
9.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18543120 ELECTRODE BODY, SOLID-STATE BATTERY, AND METHOD OF MANUFACTURING ELECTRODE BODY Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18142846 POSITIVE ELECTRODE ACTIVE MATERIAL, LITHIUM-ION SECONDARY BATTERY, AND MANUFACTURING METHOD FOR POSITIVE ELECTRODE ACTIVE MATERIAL Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18682903 ELECTRIC POWER STORAGE MODULE Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18453589 BATTERY PACK FOR SUPPLYING POWER TO AN ELECTRONIC DEVICE Final Rejection Nanjing Chervon Industry Co., Ltd.
18087389 FUEL CELL POWER PLANT Final Rejection Honda Motor Co., Ltd.
18087541 FUEL CELL POWER PLANT VOLTAGE CHANNEL Final Rejection Honda Motor Co., Ltd.
18005274 Positive Electrode Active Material Precursor and Method of Preparing the Same Non-Final OA LG Chem, Ltd.
18033508 Unit Cell and Method and Apparatus for Manufacturing A Unit Cell Final Rejection LG Energy Solution, Ltd.
18030098 Method And Apparatus For Manufacturing Unit Cell Final Rejection LG ENERGY SOLUTION, LTD.
17990676 LITHIUM DEPOSITION-TYPE ALL-SOLID-STATE BATTERY WITH HIGH DURABILITY Non-Final OA Kia Corporation
18518104 DRY ELECTRODE FILM, AND DRY ELECTRODE AND LITHIUM BATTERY INCLUDING THE SAME Non-Final OA SAMSUNG SDI CO., LTD.
18296992 BATTERY AND RELATED ELECTRICAL DEVICE, PREPARATION METHOD AND PREPARATION DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18571897 PROTON CONDUCTING RECHARGEABLE BATTERIES AND PROCESSES Non-Final OA KAWASAKI MOTORS, LTD.
18198681 CARBON COMPOSITE MATERIAL, POSITIVE ELECTRODE AND BATTERY INCLUDING SAME Non-Final OA KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
18522518 PROTEINACEOUS ELECTRODE BINDER Non-Final OA Technion Research & Development Foundation Limited
18531937 BATTERY MODULE, BATTERY PACK, AND VEHICLE Final Rejection BYD COMPANY LIMITED
18388585 METHOD FOR MANUFACTURING LITHIUM-ION RECHARGEABLE BATTERY AND LITHIUM-ION RECHARGEABLE BATTERY Non-Final OA PRIME PLANET ENERGY & SOLUTIONS, INC.
18475208 Battery Module Final Rejection Prime Planet Energy & Solutions, Inc.
18297011 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD OF PRODUCING SAME Final Rejection Prime Planet Energy & Solutions, Inc.
18491554 METHOD OF MANUFACTURING ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY, ELECTRODE MANUFACTURED THEREFROM, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE ELECTRODE Non-Final OA IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
18267447 ENERGY STORAGE APPARATUS Final Rejection GS Yuasa International Ltd.
18267477 SHOCK AND VIBRATION RESILIENT BATTERIES FOR POWER TOOLS Final Rejection HUSQVARNA AB

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