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Stackpole Limited

USPTO Granted Patents = 35

Trademarks = 1

Forward Citations = 404

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29 inventors (with patents filed for the assignee):

Peter Jones (16 out of 18 patents)

Rohith Shivanath (10 out of 16 patents)

Gerd Hinzmann (6 out of 7 patents)

4. Roger Lawcock (5 out of 7 patents)

5. Keith Buckley-Golder (5 out of 5 patents)

6. Robert Round (4 out of 4 patents)

7. Frank Ma (4 out of 4 patents)

8. Mark Haiko (4 out of 4 patents)

9. Karol Kucharski (3 out of 3 patents)

10. Allan Wilson (3 out of 3 patents)

11. Danny Thien Thieu (3 out of 3 patents)

12. Eric R Cozens (3 out of 3 patents)

13. Edward J Zelt (2 out of 4 patents)

14. George W King (2 out of 3 patents)

15. Robert H Mooy (1 out of 1 patent)

35 patents: Sort by Forward Citations

1. 7955063 - Vane pump (2011-06-07),

2. 6907971 - One-way clutch (2005-06-21),

3. 6440357 - Compacted-powder opposed twin-helical gears and method (2002-08-27),

4. 6365094 - Lubricated die (2002-04-02),

5. 6346213 - Press and sinter process for high density components (2002-02-12),

6. 6318986 - Undercut split die (2001-11-20),

7. 6193927 - High density forming process with ferro alloy and prealloy (2001-02-27),

8. 6165400 - Compacted-powder opposed twin-helical gears and method (2000-12-26),

9. 6143240 - High density forming process with powder blends (2000-11-07),

10. 6120728 - Method of making a component using a phased split die (2000-09-19),

11. 6110419 - Point contact densification (2000-08-29),

12. 6099772 - Undercut split die (2000-08-08),

13. 6019937 - Press and sinter process for high density components (2000-02-01),

14. 5997805 - High carbon, high density forming (1999-12-07),

15. 5881354 - Sintered hi-density process with forming (1999-03-09),

Stackpole Limited is a leading manufacturer of resistive components for diverse applications. With over 90 years of experience, the company offers a wide range of products including thick film chip resistors, current sensing resistors, power resistors, and more. Stackpole Limited's commitment to quality, innovation, and customer satisfaction has earned them a strong reputation in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

35 Patents

#43 in

#363 in Canada

#18,580 in the World

Stackpole Limited

Forward Citations = 404

29 inventors:

Peter Jones (16 out of 18 patents)

Rohith Shivanath (10 out of 16 patents)

Gerd Hinzmann (6 out of 7 patents)

4. Roger Lawcock (5 out of 7 patents)

5. Keith Buckley-Golder (5 out of 5 patents)

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