Prosecution Insights
Last updated: October 26, 2026

James Lee, USPTO Patent Examiner

Listed by the USPTO as LEE, JAMES

Tech Center 1700 • Art Units: 1725

This examiner grants 74% of resolved cases

Analysis

LEE, JAMES has 737 resolved cases and a 74.4% allowance rate. The interview lift is 19.4%, and the median time to allowance is 1156 days. The profile covers Tech Center 1700 and Art Unit 1725. The allowance rate indicates favorable outcomes across the resolved record, while the positive interview lift suggests that interviews may help address prosecution barriers. The 1156-day median makes timing a meaningful consideration for applicants managing battery-related portfolios.

The principal companies are LG Energy Solution Ltd., Panasonic Holdings Corporation, and Contemporary Amperex Technology Co., Limited. The leading firms are BIRCH STEWART KOLASCH & BIRCH, LLP, WHDA, LLP, and Xsensus. The concentration of battery manufacturers gives practitioners context for the technical subject matter recurring in this docket.

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

Performance Statistics

74.4%
Allow Rate
+9.4% vs TC avg
788
Total Applications
+19.4%
Interview Lift
1156
Avg Prosecution Days
Based on 737 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
22.3%
§102 Novelty
47.7%
§103 Obviousness
23.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17878321 BUSBAR AND THERMAL CUT-OFF DEVICE SUB-ASSEMBLY Non-Final OA Apple Inc.
18020529 Composite Thermal Management Article and Thermal Management Assembly Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18743105 CELL Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18605804 BATTERY AND METHOD FOR MANUFACTURING BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18530339 COMPOSITE ACTIVE MATERIAL PARTICLE AND BATTERY USING SAME Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18337789 BATTERY AND LAMINATED BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18699840 BATTERY MODULE Non-Final OA LG ENERGY SOLUTION, LTD.
18698332 BATTERY MODULE, AND BATTERY PACK AND VEHICLE COMPRISING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18696829 Battery Pack and Vehicle Including the Same Non-Final OA LG Energy Solution, Ltd.
18686199 POLYMER SOLID ELECTROLYTE AND PREPARATION METHOD THEREOF Non-Final OA LG Energy Solution, Ltd.
18268522 ELECTRODE ASSEMBLY, CYLINDRICAL BATTERY AND SYSTEM COMPRISING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18148578 POWER MANAGEMENT FOR BATTERY GROUP Final Rejection Intel Corporation
18063502 ELECTROLYTE MEMBRANE HAVING EXCELLENT DURABILITY AND PROTON CONDUCTIVITY AND FUEL CELL INCLUDING THE SAME Non-Final OA Kia Corporation
18076988 METHOD AND SYSTEM FOR PROVIDING INFORMATION FOR DETERMINING WHETHER TO ENTER BATTERY PRE-CONDITIONING Final Rejection KIA CORPORATION
18608035 BATTERY, ELECTRIC APPARATUS, AND MANUFACTURING METHOD OF BATTERY Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18422038 ELECTRODE ASSEMBLY, SECONDARY BATTERY, BATTERY PACK, AND ELECTRICAL APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18224580 BATTERY, ELECTRIC DEVICE, AND METHOD AND DEVICE FOR MANUFACTURING BATTERY Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18657349 ELECTROLYTE FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERIES COMPRISING THE SAME Non-Final OA Korea Advanced Institute of Science and Technology
18009659 LINKER-FUNCTIONALIZED METAL-ORGANIC FRAMEWORK FOR POLYSULFIDE TETHERING IN LITHIUM-SULFUR BATTERIES Non-Final OA The Johns Hopkins University
18396949 POSITIVE ELECTRODE AND BATTERY Non-Final OA BYD COMPANY LIMITED
18337916 LASER-WELDING OF EXTERNAL TABS OF ELECTRODES TO INTERNAL TERMINALS OF BATTERY CELLS Final Rejection GM GLOBAL TECHNOLOGY OPERATIONS LLC
18310772 TEMPERATURE-REGULATED BATTERY SYSTEM AND METHOD OF OPERATING SAME Non-Final OA Global Graphene Group, Inc.

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Frequently Asked Questions

What is examiner James Lee's allowance rate?

74.4% of resolved applications examined by James Lee were allowed (737 resolved cases), compared with 65.5% across Art Unit 1725 over the last five years.

Does an interview help with examiner James Lee?

This examiner's interview lift is +19.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner James Lee take to allow a patent?

Applications allowed by James Lee took 1,156 days on average from filing to allowance.

Which art unit does examiner James Lee work in?

James Lee examines applications in Art Unit 1725 in Tech Center 1700 (Chemistry & Materials).

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