Prosecution Insights
Last updated: October 27, 2026

Kevin P Kerns, USPTO Patent Examiner

Listed by the USPTO as KERNS, KEVIN P

Tech Center 1700 • Art Units: 1735 1793

This examiner grants 79% of resolved cases

Analysis

KERNS, KEVIN P is a USPTO patent examiner in tech center 1700 and art unit 1735. The profile includes 1509 resolved cases, an allowance rate of 78.9%, and a median of 946 days to allowance. Interview lift is 21.2%, giving interviews a meaningful place in prosecution planning while leaving written claim treatment central to the record.

The leading companies are LG Energy Solution Ltd., Toyota Motor Corporation, and Expion360 Inc. The leading firms are BIRCH STEWART KOLASCH & BIRCH, LLP, FOLEY & LARDNER LLP, and JCIPRNET. The substantial case history can inform preparation for recurring issues, while applicants should preserve a technically focused written response and use interviews to address discrete questions about scope, support, and prior art.

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

Performance Statistics

78.9%
Allow Rate
+13.9% vs TC avg
1,558
Total Applications
+21.2%
Interview Lift
946
Avg Prosecution Days
Based on 1509 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
23.3%
§102 Novelty
49.5%
§103 Obviousness
22.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19135633 CASTING CORE Final Rejection SAFRAN
18889908 METHOD OF MANUFACTURING CORE Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18643005 BATTERY Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18159784 Battery Apparatus, Method for Controlling Battery Apparatus to Exhaust Gas, and Energy Storage Device Non-Final OA Huawei Digital Power Technologies Co., Ltd.
18570461 PRISMATIC SECONDARY BATTERY Non-Final OA LG ENERGY SOLUTION, LTD.
18562929 SEPARATOR FOR ELECTROCHEMICAL DEVICE AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18271004 NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME Final Rejection LG ENERGY SOLUTION, LTD.
18085896 Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Comprising the Same Non-Final OA LG Energy Solution, Ltd.
17795315 Battery Module, Battery Pack Including the Same and Manufacturing Method of the Same Non-Final OA LG Energy Solution, Ltd.
18528830 LITHIUM NICKEL MANGANESE COMPOSITE OXIDE, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY, AND METHOD OF PRODUCING LITHIUM NICKEL MANGANESE COMPOSITE OXIDE Non-Final OA HONDA MOTOR CO., LTD.
18675526 CASTING CORE FOR A CAST ENGINE COMPONENT Non-Final OA GENERAL ELECTRIC COMPANY
18412947 UNITIZED FUEL CELL Final Rejection Kia Corporation
18501049 ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY AND ELECTRICAL DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18651619 BATTERY PACK, BATTERY PACK BOX GROUP, ELECTRICAL APPARATUS, AND ELECTRICITY STORAGE CABINET Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18238357 SCALABLE BATTERY MOUNTED LOCK OUT DEVICE Non-Final OA Caterpillar Inc.
18667378 CYLINDRICAL SECONDARY BATTERY Non-Final OA Samsung SDI Co., Ltd.
18497615 BATTERY PACK Final Rejection Samsung SDI Co., Ltd.
18325970 LITHIUM-BASED SOLID ELECTROLYTE, INORGANIC SOLID ELECTROLYTE, PRODUCTION METHOD FOR LITHIUM-BASED SOLID ELECTROLYTE, MODIFIED POSITIVE ELECTRODE ACTIVE MATERIAL, MODIFIED NEGATIVE ELECTRODE ACTIVE MATERIAL, ALL-SOLID STATE SECONDARY BATTERY, ELECTRODE SHEET FOR ALL-SOLID STATE SECONDARY BATTERY, SOLID ELECTROLYTE SHEET, AND ELECTRODE FOR ALL-SOLID STATE SECONDARY BATTERY Final Rejection INSTITUTE OF SCIENCE TOKYO
18566673 ENERGY STORAGE APPARATUS Final Rejection GS Yuasa International Ltd.
17901039 ADAPTIVE TUNING CIRCUIT FOR WIRELESS SIGNAL TRANSMISSION Final Rejection GM GLOBAL TECHNOLOGY OPERATIONS LLC
18037860 Positive Electrode Active Material Precursor, Method of Preparing the Same, and Positive Electrode Active Material Final Rejection LG Chem, Ltd.
18560002 NON-AQUEOUS ELECTROLYTIC SOLUTION FOR BATTERY, LITHIUM SECONDARY BATTERY PRECURSOR, METHOD FOR PRODUCING LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY Non-Final OA MITSUI CHEMICALS, INC.
18764483 BATTERY AND ELECTRIC APPARATUS Non-Final OA Ningde Amperex Technology Limited
18558080 UNIFORMLY MODIFIED SILICON MONOXIDE NEGATIVE ELECTRODE MATERIAL, AND PREPARATION METHOD THEREFOR AND USE THEREOF Non-Final OA Tianmulake Excellent Anode Materials Co, Ltd.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner Kevin P Kerns's allowance rate?

78.9% of resolved applications examined by Kevin P Kerns were allowed (1,509 resolved cases), compared with 48.9% across Art Unit 1735 over the last five years.

Does an interview help with examiner Kevin P Kerns?

This examiner's interview lift is +21.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Kevin P Kerns take to allow a patent?

Applications allowed by Kevin P Kerns took 946 days on average from filing to allowance.

Which art unit does examiner Kevin P Kerns work in?

Kevin P Kerns examines applications in Art Unit 1735 in Tech Center 1700 (Chemistry & Materials).

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month