Prosecution Insights
Last updated: October 26, 2026

Pin Jan Wang, USPTO Patent Examiner

Listed by the USPTO as WANG, PIN JAN

Tech Center 1700 • Art Units: 1717

This examiner grants 65% of resolved cases

Analysis

WANG, PIN JAN works in Tech Center 1700 and Art Unit 1717. The record includes 26 resolved cases, with a 65.4% allowance rate and a median of 1208 days to allowance. The available matters show a majority allowance outcome, but the median timing indicates a prosecution period extending beyond three years.

The interview lift of 44.0% indicates a strong positive association between interviews and allowance. The leading companies are Honda Motor Co., Ltd., Prime Planet Energy & Solutions Inc., and Toyota Motor Corporation. The leading firms are Rankin Hill & Clark LLP, HAUPTMAN HAM, LLP, and MAIER & MAIER, PLLC. Because the record is limited, practitioners should treat the profile as directional while preparing interviews and written amendments in parallel.

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

Performance Statistics

65.4%
Allow Rate
At TC average
60
Total Applications
+44.0%
Interview Lift
1208
Avg Prosecution Days
Based on 26 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
24.0%
§102 Novelty
62.3%
§103 Obviousness
13.1%
§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.
18288472 ELECTROCHEMICAL DEVICE AND METHOD FOR PRODUCING SAME Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18697369 Subminiature Cell Assembly Apparatus and Electrode Stack Manufacturing Method Using the Same Non-Final OA LG Energy Solution, Ltd.
18030098 Method And Apparatus For Manufacturing Unit Cell Final Rejection LG ENERGY SOLUTION, LTD.
18087541 FUEL CELL POWER PLANT VOLTAGE CHANNEL Final Rejection Honda Motor Co., Ltd.
18087389 FUEL CELL POWER PLANT Final Rejection Honda Motor Co., Ltd.
18087497 FUEL CELL POWER PLANT Non-Final OA Honda Motor Co., Ltd.
17990676 LITHIUM DEPOSITION-TYPE ALL-SOLID-STATE BATTERY WITH HIGH DURABILITY Non-Final OA Kia Corporation
18311363 CURRENT COLLECTOR AND PREPARATION METHOD THEREOF, SECONDARY BATTERY, AND APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18296992 BATTERY AND RELATED ELECTRICAL DEVICE, PREPARATION METHOD AND PREPARATION DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18198681 CARBON COMPOSITE MATERIAL, POSITIVE ELECTRODE AND BATTERY INCLUDING SAME Non-Final OA KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
18518104 DRY ELECTRODE FILM, AND DRY ELECTRODE AND LITHIUM BATTERY INCLUDING THE SAME Non-Final OA SAMSUNG SDI CO., LTD.
18531937 BATTERY MODULE, BATTERY PACK, AND VEHICLE Final Rejection BYD COMPANY LIMITED
18267477 SHOCK AND VIBRATION RESILIENT BATTERIES FOR POWER TOOLS Final Rejection HUSQVARNA AB
18005274 Positive Electrode Active Material Precursor and Method of Preparing the Same Non-Final OA LG Chem, Ltd.
18619990 NEGATIVE ELECTRODE PLATE, ELECTROCHEMICAL DEVICE, AND ELECTRONIC DEVICE Non-Final OA Ningde Amperex Technology Limited

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Frequently Asked Questions

What is examiner Pin Jan Wang's allowance rate?

65.4% of resolved applications examined by Pin Jan Wang were allowed (26 resolved cases), compared with 49.3% across Art Unit 1717 over the last five years.

Does an interview help with examiner Pin Jan Wang?

This examiner's interview lift is +44.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Pin Jan Wang take to allow a patent?

Applications allowed by Pin Jan Wang took 1,208 days on average from filing to allowance.

Which art unit does examiner Pin Jan Wang work in?

Pin Jan Wang examines applications in Art Unit 1717 in Tech Center 1700 (Chemistry & Materials).

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