Prosecution Insights
Last updated: October 27, 2026

John A Hevey, USPTO Patent Examiner

Listed by the USPTO as HEVEY, JOHN A

Tech Center 1700 • Art Units: 1735 1793

This examiner grants 62% of resolved cases

Analysis

John A. Hevey serves in Tech Center 1700 and Art Unit 1735, with 636 resolved cases. He has an allowance rate of 61.8 percent and a median pendency of 1264 days to allowance. His top applicants include major steel producers like NIPPON STEEL Corporation, Baoshan Iron & Steel Co., Ltd., and Posco Co. Ltd. The 61.8 percent allowance rate suggests a steady but rigorous path to patent protection.

The interview lift of 19.7 percent indicates that verbal communication is a useful tool for securing a grant. Practitioners from firms like GREER, BURNS & CRAIN, LTD, Bayramoglu Law Offices LLC, and Lei Fang & Associates LLC can use this 19.7 percent lift to improve the 61.8 percent baseline allowance rate. The 1264-day median wait suggests that prosecution with this examiner requires a persistent approach. The 636 resolved cases show that interviews are a reliable method for resolving technical issues.

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

Performance Statistics

61.8%
Allow Rate
-3.2% vs TC avg
690
Total Applications
+19.7%
Interview Lift
1264
Avg Prosecution Days
Based on 636 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
7.9%
§102 Novelty
52.6%
§103 Obviousness
23.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18645471 METHOD FOR MANUFACTURING THREE-DIMENSIONAL OBJECT Final Rejection SEIKO EPSON CORPORATION
18645505 R-T-B BASED PERMANENT MAGNET AND METHOD OF MANUFACTURING THE SAME Non-Final OA TDK Corporation
18603497 POWDER FOR FORMING 3D OBJECTS AND METHOD FOR PRODUCING 3D OBJECT Non-Final OA RICOH COMPANY, LTD.
18646146 MULTI-STAGE TREATMENT FOR ACTIVATED ZINC PHOSPHATIZING OF METALLIC COMPONENTS WITH ZINC SURFACES Non-Final OA Henkel AG & Co. KGaA
18619326 METHODS FOR ADDITIVE MANUFACTURING PARTS WITH INTEGRATED SACRIFICIAL SUPPORTS Final Rejection Cummins Inc.
18269552 SUPPORT STRATEGY FOR THIN-WALLED ADDITIVE STRUCTURE Non-Final OA Siemens Energy Global GmbH & Co. KG
18716320 HEATING METHOD OF A METALLIC PRODUCT Non-Final OA ArcelorMittal
18861502 METHOD FOR MANUFACTURING CONDUCTIVE VIA-CONTAINING SUBSTRATE, CONDUCTIVE VIA-CONTAINING SUBSTRATE, AND METAL PASTE Non-Final OA Resonac Corporation
17636803 LOW-STRENGTH STEEL SHEET FOR HOT STAMPING, HOT-STAMPED COMPONENT, AND METHOD FOR MANUFACTURING HOT-STAMPED COMPONENT Final Rejection Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
18607286 POROUS SINTERED METAL BODIES AND METHODS OF PREPARING POROUS SINTERED METAL BODIES Non-Final OA ENTEGRIS, INC.
18848754 ALLOY MATERIAL Non-Final OA NIPPON STEEL CORPORATION
18837961 MARTENSITIC STAINLESS STEEL MATERIAL Non-Final OA NIPPON STEEL CORPORATION
18727229 Ni-Cr-Fe ALLOY MATERIAL Non-Final OA NIPPON STEEL CORPORATION
18693982 HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND LOW MECHANICAL PROPERTY DEVIATION AND MANUFACTURING METHOD OF SAME Non-Final OA POSCO CO., LTD
18038396 AUSTENITIC STAINLESS STEEL FOR POLYMER FUEL CELL SEPARATOR WITH IMPROVED CONTACT RESISTANCE AND MANUFACTURING METHOD THEREOF Non-Final OA POSCO Co., Ltd
18704875 ADDITIVE MANUFACTURING WITH CONTRAST AGENTS Non-Final OA Peridot Print LLC
18038176 THREE-DIMENSIONAL PRINTING Non-Final OA PERIDOT PRINT LLC
17796911 METHOD FOR MODERATING A REACTION OF METAL PARTICLES Final Rejection EOS GmbH Electro Optical Systems
18626237 APPARATUS AND METHOD FOR PRODUCTION OF HIGH PURITY COPPER-BASED ALLOYS Non-Final OA Doggone Investment Co. LLC
18121781 MITIGATING DOWN SKIN EFFECTS IN ADDITIVE MANUFACTURING Non-Final OA Raytheon Technologies Corporation

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Frequently Asked Questions

What is examiner John A Hevey's allowance rate?

61.8% of resolved applications examined by John A Hevey were allowed (636 resolved cases), compared with 48.9% across Art Unit 1735 over the last five years.

Does an interview help with examiner John A Hevey?

This examiner's interview lift is +19.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner John A Hevey take to allow a patent?

Applications allowed by John A Hevey took 1,264 days on average from filing to allowance.

Which art unit does examiner John A Hevey work in?

John A Hevey examines applications in Art Unit 1735 in Tech Center 1700 (Chemistry & Materials).

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