For the Inventor, By the Inventor

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Buckinghamshire, United Kingdom

Instron Limited

USPTO Granted Patents = 22

Trademarks = 8

Forward Citations = 204

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30 inventors (with patents filed for the assignee):

Paul D Hayford (3 out of 6 patents)

Stephen Michael McMahon (3 out of 7 patents)

John J Merck, Jr (3 out of 3 patents)

4. Richard Conti (3 out of 3 patents)

5. Paulo A Martin (3 out of 3 patents)

6. David W Scanlon (3 out of 3 patents)

7. David W Long (2 out of 2 patents)

8. Jon Wyman (2 out of 2 patents)

9. Graham E Mead (2 out of 2 patents)

10. Richard J Mahoney, Iii (2 out of 2 patents)

11. Charles W Kellstedt (2 out of 10 patents)

12. Joel M Lieblein (2 out of 12 patents)

13. Raymond David Lohr (1 out of 9 patents)

14. Chanchal Singh Bahra (1 out of 1 patent)

15. Joerg Meissner (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 7610815 - Testing of samples (2009-11-03),

2. 7047819 - Testing of samples (2006-05-23),

3. 7004017 - Materials tester latching coupling device (2006-02-28),

4. 6508132 - Dynamic load cell apparatus (2003-01-21),

5. 6247356 - Hardness tester (2001-06-19),

6. 6142010 - Penetration hardness tester (2000-11-07),

7. 6099223 - Adjustable wedge washer (2000-08-08),

8. D394015 - Hardness tester (1998-05-05),

9. 5616857 - Penetration hardness tester (1997-04-01),

10. 5606515 - Sensor conditioning circuitry for use with electrically excited (1997-02-25),

11. 5567866 - Side load tester (1996-10-22),

12. 5511431 - Structure testing machine (1996-04-30),

13. 5454174 - Position setting device and securing arrangement for an extensometer (1995-10-03),

14. 5440934 - Test apparatus limit switch assembly (1995-08-15),

15. 5413306 - Test frame (1995-05-09),

Instron Limited is a leading provider of testing equipment and services for material testing and structural analysis. With a diverse range of products including universal testing machines, dynamic and fatigue testing systems, and impact testing equipment, Instron serves a wide range of industries such as aerospace, automotive, biomedical, and construction. Their innovative solutions help customers improve product quality, reduce costs, and increase efficiency.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

22 Patents

#5 in Buckinghamshire

#799 in United Kingdom

#27,863 in the World

Buckinghamshire, United Kingdom

Instron Limited

Forward Citations = 204

30 inventors:

Paul D Hayford (3 out of 6 patents)

Stephen Michael McMahon (3 out of 7 patents)

John J Merck, Jr (3 out of 3 patents)

4. Richard Conti (3 out of 3 patents)

5. Paulo A Martin (3 out of 3 patents)

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