Prosecution Insights
Last updated: October 26, 2026

Qianping He, USPTO Patent Examiner

Listed by the USPTO as HE, QIANPING

Tech Center 1700 • Art Units: 1776

This examiner grants 66% of resolved cases

Analysis

HE, QIANPING is assigned to tech center 1700 and art unit 1776. The profile includes 284 resolved cases and an allowance rate of 66.2%. The median time to allowance is 1,093 days. Interviews show a 15.8% lift, indicating that examiner engagement may contribute meaningfully to prosecution outcomes without replacing substantive claim analysis.

Donaldson Company, Inc., Mann+hummel GmbH, and Cardinal Health Inc. are the represented companies. The listed firms are SUGHRUE MION, PLLC, Muncy, Geissler, Olds & Lowe, P.C., and Nixon Peabody LLP. Practitioners may use interviews to clarify technical positions and then preserve those positions in focused written amendments or arguments.

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

Performance Statistics

66.2%
Allow Rate
+1.2% vs TC avg
351
Total Applications
+15.8%
Interview Lift
1093
Avg Prosecution Days
Based on 284 resolved cases, 2023–2026

Rejection Statute Breakdown

2.1%
§101 Eligibility
20.1%
§102 Novelty
46.3%
§103 Obviousness
29.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18293975 SELF-CLEANING DOMESTIC APPLIANCE Non-Final OA Dyson Technology Limited
18599411 METAL-ORGANIC FRAMEWORKS BASED ON UiO-66 AND METHOD FOR DIRECT AIR CAPTURE OF CARBON DIOXIDE Non-Final OA KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
18587269 COMPOSITE COMPRISING A LIQUID CRYSTALALLINE COMPOUND AND AN ANISOTROPIC METAL ORGANIC FRAMEWORK PARTICLE, AND A LAMINATE COMPRISING THE SAME Final Rejection KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
18703671 AIR PURIFICATION SYSTEM Final Rejection Jaguar Land Rover Limited
18156097 SERVICE COVER FOR INSTALLING AND REMOVING FILTER ELEMENTS OF A FILTER ASSEMBLY Non-Final OA Caterpillar Inc.
18692566 AIR PURIFYING DEVICE FOR PURIFYING AIR AND METHOD FOR OPERATING AN AIR PURIFYING DEVICE Final Rejection AUDI AG
18191127 DUAL FILTRATION AND AUTO CLEANSING MECHANISM Non-Final OA Carrier Corporation
18718504 GAS TREATMENT SYSTEM AND GAS TREATMENT METHOD Non-Final OA TOYOBO MC Corporation
18762254 Closed Filter with Seal Washer Non-Final OA Parker-Hannifin Corporation
18761599 PROCESSES AND APPARATUSES FOR SPECIES ADSORPTION AND ADSORBENT REGENERATION Non-Final OA UOP LLC

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Frequently Asked Questions

What is examiner Qianping He's allowance rate?

66.2% of resolved applications examined by Qianping He were allowed (284 resolved cases), compared with 57.1% across Art Unit 1776 over the last five years.

Does an interview help with examiner Qianping He?

This examiner's interview lift is +15.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Qianping He take to allow a patent?

Applications allowed by Qianping He took 1,093 days on average from filing to allowance.

Which art unit does examiner Qianping He work in?

Qianping He examines applications in Art Unit 1776 in Tech Center 1700 (Chemistry & Materials).

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