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Irwin, PA, United States of America

Extrude Hone Corporation

USPTO Granted Patents = 46

% Expired Patents = 19.6

EPO Patents = 9

Trademarks = 3

Forward Citations = 770

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28 inventors (with patents filed for the assignee):

Lawrence J Rhoades (35 out of 37 patents)

James Randall Gilmore (6 out of 9 patents)

Ralph L Resnick (4 out of 4 patents)

4. Nicholas P Nokovich (4 out of 4 patents)

5. Donald G Risko (4 out of 4 patents)

6. Patrick Matt (3 out of 8 patents)

7. Thomas A Kohut (3 out of 3 patents)

8. Armin Walther (2 out of 3 patents)

9. Peter Gosger (2 out of 4 patents)

10. Alfred Ernst (2 out of 2 patents)

11. Jianxin Liu (2 out of 5 patents)

12. John M Greenslet (2 out of 2 patents)

13. William L Walch (2 out of 2 patents)

14. William D Jenkins (2 out of 2 patents)

15. John R Rose (2 out of 2 patents)

Core Competencies:

Abrasive Flow Machine

Orbital Polishing

Thermal Deburring

Flow Resistance Measurement

Abrasive Jet Polishing

Self-Forming Tooling

Investment Casting

Chemical Deburring

Capacitance Measurement

High Precision Machining

Friction Welding

Cutting Tool Fabrication

46 patents: Sort by Forward Citations

1. 12697697 - Abrasive flow machine, method for ascertaining material removal on a workpiece, and method for determining the cutting power of a grinding medium (2026-08-04),

2. 7743645 - Method and device for obtaining a determined flow resistance of a flow channel by means of a measuring bridge (2010-06-29),

3. 7310994 - Method and device for obtaining a determined flow resistance of a flow channel by means of a measuring bridge (2007-12-25),

4. 7255631 - Orbital polishing apparatus and method (2007-08-14),

5. 7182675 - Apparatus for abrading the region of intersection between a branch outlet and a passageway in a body (2007-02-27),

6. 7044842 - Method and apparatus for abrading the region of intersection between a branch outlet and a passageway in a body (2006-05-16),

7. 6953387 - Method and apparatus for measuring flow rate through and polishing a workpiece orifice (2005-10-11),

8. 6918937 - Abrasive polishing composition (2005-07-19),

9. 6905395 - Abrasive flow machining apparatus and method (2005-06-14),

10. 6746506 - Blended powder solid-supersolidus liquid phase sintering (2004-06-08),

11. 6713016 - System for thermally treating workpieces with an explosive gas mixture, in particular, a thermal deburring system (2004-03-30),

12. 6701529 - Smart padding system utilizing an energy absorbent medium and articles made therefrom (2004-03-09),

13. 6645056 - Self-forming tooling for an orbital polishing machine and method for producing the same (2003-11-11),

14. 6585930 - Method for article fabrication using carbohydrate binder (2003-07-01),

15. 6544110 - Abrasive polishing apparatus (2003-04-08),

Company Overview

Extrude Hone Corporation, based in Irwin, PA, specializes in advanced manufacturing technologies that enhance precision and efficiency in various industrial applications. The company is renowned for its expertise in Abrasive Flow Machining, which allows for the smoothing and polishing of complex geometries, as well as Thermal Deburring and Orbital Polishing techniques that improve product quality. Additionally, Extrude Hone offers solutions in Friction Welding, Chemical Milling, and Investment Casting, catering to industries that demand high precision and innovative manufacturing processes.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

46 Patents

#1 in Irwin, PA

#279 in Pennsylvania

#7,597 in US

#15,110 in the World

Irwin, PA, United States of America

Extrude Hone Corporation

Forward Citations = 770

28 inventors:

Lawrence J Rhoades (35 out of 37 patents)

James Randall Gilmore (6 out of 9 patents)

Ralph L Resnick (4 out of 4 patents)

4. Nicholas P Nokovich (4 out of 4 patents)

5. Donald G Risko (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Extrude Hone Corporation. Retrieved from https://idiyas.com/company/extrude-hone

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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