Prosecution Insights
Last updated: October 26, 2026

Leo T Hinze, USPTO Patent Examiner

Listed by the USPTO as HINZE, LEO T

Tech Center 2800 • Art Units: 2853 2854

This examiner grants 53% of resolved cases

Analysis

HINZE, LEO T has resolved 777 cases in tech center 2800 and art unit 2853. The allowance rate is 52.9%, while interview lift is 10.2%. The allowance rate indicates that prosecution outcomes are mixed, and the positive interview measure supports using examiner discussions as one part of a broader response strategy.

The median time to allowance is 1166 days, so applicants should prepare for a prolonged path to allowance. The recurring companies are Seiko Epson Corporation, Korea Institute of Science and Technology, and Wuhan United Imaging Healthcare Co. Ltd. The recurring firms are OLIFF PLC, AMPACC Law Group, PLLC, and HARNESS DICKEY (DETROIT). These participants offer relevant context for drafting and prosecution decisions.

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

Performance Statistics

52.9%
Allow Rate
-15.1% vs TC avg
802
Total Applications
+10.2%
Interview Lift
1166
Avg Prosecution Days
Based on 777 resolved cases, 2023–2026

Rejection Statute Breakdown

13.4%
§101 Eligibility
21.6%
§102 Novelty
41.3%
§103 Obviousness
21.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18897360 Ultrasonic Apparatus Non-Final OA SEIKO EPSON CORPORATION
18912363 BEARING TEST APPARATUS AND BEARING TEST METHOD USING THE SAME Non-Final OA KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
18828215 DETECTION DEVICE FOR VEHICLES Non-Final OA DENSO CORPORATION
18161118 ON-CHIP HEATER TEMPERATURE CALIBRATION Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18835098 AN ULTRASOUND INSPECTION PROBE FOR A MACHINE TOOL Non-Final OA RENISHAW PLC

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Frequently Asked Questions

What is examiner Leo T Hinze's allowance rate?

52.9% of resolved applications examined by Leo T Hinze were allowed (777 resolved cases), compared with 72.7% across Art Unit 2853 over the last five years.

Does an interview help with examiner Leo T Hinze?

This examiner's interview lift is +10.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Leo T Hinze take to allow a patent?

Applications allowed by Leo T Hinze took 1,166 days on average from filing to allowance.

Which art unit does examiner Leo T Hinze work in?

Leo T Hinze examines applications in Art Unit 2853 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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