Prosecution Insights
Last updated: October 16, 2026

Andrew Yewhong Ho, USPTO Patent Examiner

Listed by the USPTO as HO, ANDREW YEWHONG

Tech Center 4100 • Art Units: 1725 1744 2841 4100

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-60.0% vs TC avg
24
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

2.1%
§101 Eligibility
35.4%
§102 Novelty
45.8%
§103 Obviousness
14.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18425599 METHOD FOR MANUFACTURING LITHIUM-ION BATTERY AND LITHIUM-ION BATTERY Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18593182 BINDER, LIQUID COMPOSITION, STORAGE CONTAINER, ELECTRODE PRODUCTION DEVICE, ELECTRODE PRODUCTION METHOD, ELECTRODE, ELECTROCHEMICAL ELEMENT, DEVICE, AND MOVING BODY Non-Final OA RICOH COMPANY, LTD.
18575888 POWER STORAGE SYSTEM, POWER SUPPLY, DRIVING DEVICE, POWER CONTROL DEVICE, AND METHOD FOR EQUALIZING POWER STORAGE STATUSES Non-Final OA RICOH COMPANY, LTD.
18291116 METHOD FOR PRELITHIATING ELECTRODE FOR LITHIUM SECONDARY BATTERY, ELECTRODE INTERMEDIATE, AND LITHIUM SECONDARY BATTERY INCLUDING ELECTRODE Non-Final OA LG ENERGY SOLUTION, LTD.
18286701 GEL POLYMER ELECTROLYTE COMPOSITION HAVING REDUCED CROSSLINKING TIME, SECONDARY BATTERY COMPRISING SAME, AND METHOD FOR MANUFACTURING SECONDARY BATTERY Non-Final OA LG ENERGY SOLUTION, LTD.
18583880 METHOD FOR MANUFACTURING NON-AQUEOUS SECONDARY BATTERY ELECTRODE Non-Final OA HONDA MOTOR CO., LTD.
18602618 BATTERY CASE FOR VEHICLE Non-Final OA KIA CORPORATION
18646755 SAFETY MECHANISM, BATTERY, AND ELECTRIC APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18604554 BATTERY PACK AND POWER CONSUMING DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18386849 BATTERY CELL INCLUDING INTERNAL TERMINAL LASER-WELDED TO FOLDED EXTERNAL CONNECTOR TABS Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
18293744 POWDER OF SOLID MATERIAL PARTICLES COMPRISING AT LEAST LI, P AND S ELEMENTS Non-Final OA SPECIALTY OPERATIONS FRANCE

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Frequently Asked Questions

Which art unit does examiner Andrew Yewhong Ho work in?

Andrew Yewhong Ho examines applications in Art Unit 1725 in Tech Center 4100.

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