Prosecution Insights
Last updated: October 02, 2026

Examiner: HUNTER, JOHN S

Tech Center 3700 • Art Units: 3745 3761 3762

This examiner grants 83% of resolved cases

Analysis

John S. Hunter has managed 375 resolved cases in Art Unit 3745. His allowance rate is 82.9 percent, which is a strong indicator of success for applicants in Tech Center 3700. This 82.9 percent rate suggests that the majority of applications he reviews will eventually be granted.

Utilizing interviews is a productive strategy, as shown by an interview lift of 22.7 percent. This 22.7 percent lift indicates that verbal communication can effectively resolve issues and improve the chances of a grant. For cases that reach allowance, the median days to allowance is 912. This 912-day timeline provides a clear expectation for the duration of the prosecution process. With an 82.9 percent allowance rate and 375 resolved cases, practitioners have a high probability of securing a patent when working with this examiner. The 22.7 percent lift further enhances these prospects.

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

Performance Statistics

82.9%
Allow Rate
+12.9% vs TC avg
412
Total Applications
+22.7%
Interview Lift
913
Avg Prosecution Days
Based on 375 resolved cases, 2023–2026

Rejection Statute Breakdown

3.3%
§101 Eligibility
20.7%
§102 Novelty
39.3%
§103 Obviousness
32.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18525634 COOKING APPLIANCE AND METHOD FOR OPERATING THE SAME Non-Final OA LG ELECTRONICS INC.
18902613 MOTOR VEHICLE PROVIDED WITH FUEL CELLS WITH AN IMPROVED SOUND EMISSION Final Rejection FERRARI S.P.A.
18184687 SPATTER DETECTION METHOD Non-Final OA HONDA MOTOR CO., LTD.
19362542 GAS TURBINE ENGINE HAVING COMPOSITE FAN BLADES Non-Final OA General Electric Company
18264257 SEMICONDUCTOR LASER MODULE AND LASER MACHINING APPARATUS Non-Final OA Mitsubishi Electric Corporation
18264107 BURNER WITH IMAGING DEVICE, ELECTRIC FURNACE PROVIDED WITH SAID BURNER, AND METHOD FOR MANUFACTURING MOLTEN IRON USING SAID ELECTRIC FURNACE Final Rejection JFE STEEL CORPORATION
18263933 VIDEO-DEVICE-EQUIPPED ELECTRIC FURNACE Final Rejection JFE STEEL CORPORATION
18578824 REMAINING AMOUNT ESTIMATION DEVICE AND REMAINING AMOUNT ESTIMATION METHOD Non-Final OA FANUC CORPORATION
18185674 PROCESSING APPARATUS AND TEMPERATURE CONTROL METHOD Non-Final OA Tokyo Electron Limited
18579759 STEEL WELDED MEMBER Non-Final OA NIPPON STEEL CORPORATION
18451187 METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Final Rejection Kokusai Electric Corporation
18360262 PROCESSING APPARATUS, ABNORMALITY DETECTING METHOD, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING APPARATUS Non-Final OA Kokusai Electric Corporation
18492396 AEROSOL GENERATION SYSTEM Non-Final OA JAPAN TOBACCO INC.
18124147 SYSTEM AND ASSEMBLY FOR REPLACING SOLDER BALLS OF AN ELECTRONIC PACKAGE Non-Final OA SKYWORKS SOLUTIONS, INC.
18186339 PROCESSING METHOD FOR WORKPIECE Non-Final OA DISCO CORPORATION
17702942 HEATING APPARATUS Final Rejection WHIRLPOOL CORPORATION
18359546 OVER THE RANGE FRENCH DOOR MICROWAVE WITH TWO OVEN CAVITIES Non-Final OA Haier US Appliance Solutions, Inc.
18355241 SOUS VIDE ASSEMBLY FOR USE IN A MICROWAVE OVEN Non-Final OA Haier US Appliance Solutions, Inc.
18564294 METHOD FOR FORMING A BUSBAR HAVING A CONTACT ELEMENT, A BUSBAR HAVING A CONTACT ELEMENT AND POWER DISTRIBUTION SYSTEM HAVING SUCH A BUSBAR Non-Final OA ROGERS BV

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