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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 Machining

Orbital Polishing

Thermal Deburring

Friction Welding

Chemical Milling

High Precision Polishing

Capacitance Measurement

Investment Casting

Abrasive Jet Cutting

Smart Padding System

Self-Forming Tooling

Surface Measurement

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),

Extrude Hone Corporation is a leading provider of high-precision finishing solutions. With over six decades of experience, the company specializes in the development and production of advanced machine tools and abrasive flow machining (AFM) processes. Extrude Hone offers innovative solutions to industries such as automotive, aerospace, medical, and energy, enabling customers to enhance performance, reliability, and overall efficiency of their products. Through their cutting-edge technology and commitment to customer satisfaction, Extrude Hone Corporation continues to be a trusted partner for precision surface finishing.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

Extrude Hone Corporation

46 Patents

#1 in Irwin, PA

#278 in Pennsylvania

#7,577 in US

#15,068 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)

Please report any incorrect information to [email protected]

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