Prosecution Insights
Last updated: October 27, 2026

Harrison James Riel Heflin, USPTO Patent Examiner

Listed by the USPTO as HEFLIN, HARRISON JAMES RIEL

Tech Center 3600 • Art Units: 3661 3665

This examiner grants 72% of resolved cases

Analysis

Harrison James Riel Heflin is an examiner in Tech Center 3600 and Art Unit 3661, with 159 resolved cases. His allowance rate is 72.3%, and the median days to allowance is 966. These figures provide a baseline for understanding the prosecution experience and the likelihood of success under his review.

The interview lift is 14.4%, suggesting that interviews are a productive way to improve the 72.3% allowance rate. Top companies like Canon Inc., Toyota Motor Corporation, and Volvo Group have appeared in his docket. These entities are often represented by firms such as AKERMAN LLP, IPTechBox General, and MAGINOT, MOORE & BECK, LLP.

The 159 resolved cases offer a clear perspective on his tendencies in Art Unit 3661. Practitioners should note the 966 median days to allowance when discussing timelines with clients. The 14.4% interview lift is a key strategy for navigating the 72.3% allowance rate and securing a patent grant in Tech Center 3600.

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

Performance Statistics

72.3%
Allow Rate
+20.3% vs TC avg
182
Total Applications
+14.4%
Interview Lift
966
Avg Prosecution Days
Based on 159 resolved cases, 2023–2026

Rejection Statute Breakdown

11.8%
§101 Eligibility
21.1%
§102 Novelty
50.9%
§103 Obviousness
13.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18344392 COMMUNICATIONS WITHIN AN INTELLIGENT TRANSPORT SYSTEM TO ANTICIPATE THE BEHAVIOR OF MOBILE OBJECTS Final Rejection CANON KABUSHIKI KAISHA
19050427 VEHICLE DISPLAY CONTROL DEVICE Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
19013170 ASSOCIATING HIGH-DEFINITION MAP MODEL PREDICTIONS Final Rejection QUALCOMM Incorporated
18993895 Method and Apparatus for Monitoring an Environment of a Vehicle Final Rejection Bayerische Motoren Werke Aktiengesellschaft
19237097 MONITORING SYSTEM Non-Final OA Isuzu Motors Limited
19257011 DYNAMIC POWERTRAIN CONTROL IN COORDINATION WITH ADAPTIVE CRUISE CONTROL Non-Final OA Cummins Inc.
18908417 SYSTEMS AND METHODS OF USING A PASSIVE DEVICE FOR VEHICLE INFORMATION TRACKING Final Rejection T-MOBILE INNOVATIONS LLC
18302956 POSITION DETERMINATION VIA ENCODED INDICATORS IN A PHYSICAL ENVIRONMENT Final Rejection TORC Robotics, Inc.
18397378 System and Method for Detecting Rotor Slugging of an Agricultural Harvester Non-Final OA CNH Industrial America LLC

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Frequently Asked Questions

What is examiner Harrison James Riel Heflin's allowance rate?

72.3% of resolved applications examined by Harrison James Riel Heflin were allowed (159 resolved cases), compared with 77.3% across Art Unit 3661 over the last five years.

Does an interview help with examiner Harrison James Riel Heflin?

This examiner's interview lift is +14.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Harrison James Riel Heflin take to allow a patent?

Applications allowed by Harrison James Riel Heflin took 966 days on average from filing to allowance.

Which art unit does examiner Harrison James Riel Heflin work in?

Harrison James Riel Heflin examines applications in Art Unit 3661 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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