Prosecution Insights
Last updated: October 26, 2026

Aiqun Li, USPTO Patent Examiner

Listed by the USPTO as LI, AIQUN

Tech Center 1700 • Art Units: 1727 1763 1766 1768 1796

This examiner grants 64% of resolved cases

Analysis

LI, AIQUN is assigned to Tech Center 1700 and Art Unit 1727. The profile covers 849 resolved cases, with a 63.7% allowance rate and a median of 1117 days to allowance. Interviews show a 23.1% lift, supporting their use as part of a broader strategy for clarifying claim scope and addressing examination concerns.

Representative companies include ChampionX LLC, LG Energy Solution Ltd., and Panasonic Holdings Corporation. The leading firms are OLIFF PLC, Xsensus, and AMPACC Law Group, PLLC. The substantial case volume gives practitioners a meaningful basis for setting expectations, while the timing favors early planning for responses and possible interviews.

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

Performance Statistics

63.7%
Allow Rate
-1.3% vs TC avg
889
Total Applications
+23.1%
Interview Lift
1117
Avg Prosecution Days
Based on 849 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
24.1%
§102 Novelty
50.9%
§103 Obviousness
17.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17951065 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
18363107 ALL-SOLID BATTERY AND METHOD OF MANUFACTURING THE SAME Non-Final OA Samsung Electronics Co., Ltd.
18338042 ELECTRODE MATERIAL, METHOD OF PRODUCING ELECTRODE MATERIAL, AND METHOD OF PRODUCING ALL-SOLID-STATE BATTERY Final Rejection Panasonic Holdings Corporation
17979092 ELECTRODE LAYER AND ALL-SOLID STATE BATTERY Final Rejection Panasonic Holdings Corporation
18699881 BATTERY PACK AND DEVICE INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18381475 Electrode, Secondary Battery Including the Electrode, and Method of Preparing the Electrode Non-Final OA LG Energy Solution, Ltd.
18028880 Electrode Lead for Secondary Battery Having Gas Release Portion and Secondary Battery Including the Same Non-Final OA LG Energy Solution, Ltd.
18183962 ELECTROLYTIC SOLUTION FOR LITHIUM METAL BATTERY Final Rejection HONDA MOTOR CO., LTD.
18672065 BATTERY CELL, BATTERY, AND POWER CONSUMPTION DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18654014 BATTERY AND POWER CONSUMING DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18426817 ELECTROLYTIC SOLUTION FOR SECONDARY BATTERY, AND SECONDARY BATTERY Non-Final OA MURATA MANUFACTURING CO., LTD.
18591591 CATHODE ELECTRODES INCLUDING MULTIPLE PARTICLE SIZE DISTRIBUTIONS MANUFACTURED USING A SOLVENT-FREE PROCESS Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC

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Frequently Asked Questions

What is examiner Aiqun Li's allowance rate?

63.7% of resolved applications examined by Aiqun Li were allowed (849 resolved cases), compared with 61.3% across Art Unit 1727 over the last five years.

Does an interview help with examiner Aiqun Li?

This examiner's interview lift is +23.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Aiqun Li take to allow a patent?

Applications allowed by Aiqun Li took 1,117 days on average from filing to allowance.

Which art unit does examiner Aiqun Li work in?

Aiqun Li examines applications in Art Unit 1727 in Tech Center 1700 (Chemistry & Materials).

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