Prosecution Insights
Last updated: October 26, 2026

Harry E Arant, USPTO Patent Examiner

Listed by the USPTO as ARANT, HARRY E

Tech Center 3700 • Art Units: 3744 3763 3785

This examiner grants 50% of resolved cases

Analysis

ARANT, HARRY E examines in tech center 3700 and art unit 3744. The profile contains 598 resolved cases, with an allowance rate of 50.0% and a median of 1287 days to allowance. Interview lift is 21.4%, indicating a positive association between interviews and allowance outcomes.

The leading companies are HAMILTON SUNDSTRAND Corporation, Hanon Systems, and Airbus Operations GmbH. The leading firms are CKC & Partners Co., LLC, Norton Rose Fulbright US LLP, and TRASKBRITT, P.C. The 50.0% allowance rate provides a balanced historical outcome reference rather than a strong directional signal. The positive interview lift supports focused examiner engagement, while the 1287-day median favors early development of claim amendments and technical distinctions.

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

Performance Statistics

50.0%
Allow Rate
-20.0% vs TC avg
663
Total Applications
+21.4%
Interview Lift
1287
Avg Prosecution Days
Based on 598 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
22.8%
§102 Novelty
57.9%
§103 Obviousness
18.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19062837 FIBER MEMBER AND HEAT EXCHANGER INCLUDING FIBER MEMBER Non-Final OA CANON KABUSHIKI KAISHA
18976763 AIR CONDITIONING CONTROL APPARATUS FOR VEHICLE Non-Final OA SUBARU CORPORATION
18838266 HEAT EXCHANGER, AND METHOD FOR MANUFACTURING HEAT EXCHANGER Final Rejection Mitsubishi Electric Corporation
18838835 HEAT EXCHANGE DEVICE AND METHOD FOR CONNECTING THE DEVICE Non-Final OA A. Raymond et Cie
19036649 HEAT SINK Non-Final OA FURUKAWA ELECTRIC CO., LTD.
18695460 VAPOR CHAMBER, ELECTRONIC APPARATUS, AND METHOD FOR MANUFACTURING VAPOR CHAMBER Final Rejection DAI NIPPON PRINTING CO., LTD.
18857941 USE OF PHASE CHANGE MATERIALS TO STORE ENERGY FOR REFRIGERATION IN CHEMICAL PRODUCTION PROCESSES Final Rejection SABIC Global Technologies B.V.
19099749 HEAT EXCHANGER Non-Final OA Hanon Systems
18994832 MANIFOLD FLUID MODULE Non-Final OA Hanon Systems
18454283 LOW PRESSURE DROP INTEGRATED PLATE HEAT EXCHANGER Final Rejection Hanon Systems

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 Harry E Arant's allowance rate?

50.0% of resolved applications examined by Harry E Arant were allowed (598 resolved cases), compared with 0.0% across Art Unit 3744 over the last five years.

Does an interview help with examiner Harry E Arant?

This examiner's interview lift is +21.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Harry E Arant take to allow a patent?

Applications allowed by Harry E Arant took 1,287 days on average from filing to allowance.

Which art unit does examiner Harry E Arant work in?

Harry E Arant examines applications in Art Unit 3744 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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