Prosecution Insights
Last updated: October 26, 2026

Robert Gene West, USPTO Patent Examiner

Listed by the USPTO as WEST, ROBERT GENE

Tech Center 4100 • Art Units: 1700 1721 1722 4100

This examiner grants 74% of resolved cases

Analysis

WEST, ROBERT GENE is assigned to Tech Center 4100 and Art Unit 1700. His record includes 122 resolved cases, an allowance rate of 73.8%, and a median of 1216 days to allowance. The 21.7% interview lift is materially positive within this record, suggesting that an interview may be a useful part of a prosecution strategy when the issues can be clearly framed.

The listed companies are Kia Corporation, Contemporary Amperex Technology Co., Limited, and Panasonic Holdings Corporation. The listed firms are FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER, LEE IP LAW, P.C., and BIRCH STEWART KOLASCH & BIRCH, LLP. The case volume is more limited than a large established docket, so practitioners should treat the percentages as directional and focus on the specific application history.

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

Performance Statistics

73.8%
Allow Rate
+13.8% vs TC avg
175
Total Applications
+21.7%
Interview Lift
1216
Avg Prosecution Days
Based on 122 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
19.7%
§102 Novelty
54.5%
§103 Obviousness
24.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18180862 INORGANIC SOLID ELECTROLYTE-CONTAINING COMPOSITION, SHEET FOR ALL-SOLID STATE SECONDARY BATTERY, AND ALL-SOLID STATE SECONDARY BATTERY, AND MANUFACTURING METHODS FOR SHEET FOR ALL-SOLID STATE SECONDARY BATTERY AND ALL-SOLID STATE SECONDARY BATTERY Non-Final OA FUJIFILM Corporation
18061060 HYDROGEN STORAGE DEVICE, AND VEHICLE Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18709404 ORAL CLEANSING DEVICE Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
17788085 SECONDARY BATTERY Non-Final OA SANYO Electric Co., Ltd.
18037285 SECONDARY BATTERY AND MANUFACTURING METHOD OF THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18021012 SECONDARY BATTERY AND METHOD FOR MANUFACTURING SECONDARY BATTERY Non-Final OA LG ENERGY SOLUTION, LTD.
17919661 ELECTRODE ASSEMBLY AND SECONDARY BATTERY INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
17781853 NEGATIVE ELECTRODE COMPRISING PRE-LITHIATION LAYER FOR LITHIUM METAL BATTERY, MANUFACTURING METHOD THEREOF, AND LITHIUM METAL BATTERY COMPRISING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD
18227340 BATTERY PACK AND VEHICLE Final Rejection HONDA MOTOR CO., LTD.
18554063 HEAT MANAGEMENT DEVICE FOR AN ELECTRICAL AND/OR ELECTRONIC COMPONENT Final Rejection VALEO SYSTEMES THERMIQUES
18771144 ELECTROLYTE FOR LITHIUM METAL BATTERY, AND LITHIUM METAL BATTERY INCLUDING THE SAME Non-Final OA Kia Corporation
18227582 SOLID ELECTROLYTE AND PREPARING METHOD OF THE SAME Final Rejection KIA CORPORATION
18132811 ALL-SOLID-STATE BATTERY WITH MINIMAL CHANGE IN VOLUME Non-Final OA Kia Corporation
17683574 POUCH-TYPE ALL-SOLID-STATE BATTERY HAVING REFERENCE ELECTRODE AND METHOD OF MANUFACTURING SAME Final Rejection Kia Corporation
18322597 ELECTROLYTE SOLUTION, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWERED DEVICE Non-Final OA Contemporary Amperex Technology (Hong Kong) Limited
19304873 ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS Non-Final OA Contemporary Amperex Technology Co., Limited
18675724 BATTERY CELL, BATTERY AND ELECTRICAL APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18449555 ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18421043 FASTENING DEVICE AND BATTERY PACK INCLUDING THE SAME Non-Final OA SAMSUNG SDI CO., LTD.
18013740 ANODE LAYER FOR ALL-SOLID-STATE SECONDARY BATTERY, ALL-SOLID-STATE SECONDARY BATTERY COMPRISING SAME, AND METHOD FOR MANUFACTURING ALL-SOLID-STATE SECONDARY BATTERY Non-Final OA SAMSUNG SDI CO., LTD.
18148373 RECHARGEABLE BATTERY MODULE AND ELECTRIC VEHICLE AND ENERGY STORAGE SYSTEM USING THE SAME Non-Final OA SAMSUNG SDI CO., LTD.
17876901 SECONDARY BATTERY, ELECTRONIC DEVICE, AND POWER TOOL Final Rejection MURATA MANUFACTURING CO., LTD.
18226973 SOLID OXIDE CELL Final Rejection SAMSUNG ELECTRO-MECHANICS CO., LTD.
18021665 ALL SOLID STATE BATTERY AND MANUFACTURING METHOD THEREOF Non-Final OA SAMSUNG ELECTRO-MECHANICS CO., LTD.
18521135 BATTERY PACK DRAIN ASSEMBLY Non-Final OA GM Global Technology Operations LLC
18490412 SCALABLE MANUFACTURING PROCESS FOR BATTERY CELLS WITH STACKED ELECTRODES Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
18175824 ELECTRODE PLATE, ELECTROCHEMICAL APPARATUS, AND ELECTRONIC APPARATUS Non-Final OA Ningde Amperex Technology Limited

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 Robert Gene West's allowance rate?

73.8% of resolved applications examined by Robert Gene West were allowed (122 resolved cases), compared with 40.4% across Art Unit 1700 over the last five years.

Does an interview help with examiner Robert Gene West?

This examiner's interview lift is +21.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Robert Gene West take to allow a patent?

Applications allowed by Robert Gene West took 1,216 days on average from filing to allowance.

Which art unit does examiner Robert Gene West work in?

Robert Gene West examines applications in Art Unit 1700 in Tech Center 4100.

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