For the Inventor, By the Inventor

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Torrance, CA, United States of America

Excellon Automation Company

USPTO Granted Patents = 13

Forward Citations = 50

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14 inventors (with patents filed for the assignee):

Robert J Watkinson (4 out of 4 patents)

Richard Polacek (3 out of 4 patents)

Long D Nguyen (2 out of 2 patents)

4. Dennis M Pumphrey (2 out of 5 patents)

5. Hendley W Hall (2 out of 3 patents)

6. W Vernon Smith (2 out of 3 patents)

7. Kurt W Weber (1 out of 1 patent)

8. Warren K Wong (1 out of 1 patent)

9. Chunmig Yang (1 out of 1 patent)

10. Henry R Martinez (1 out of 1 patent)

11. Gary Hoogerbrugge (1 out of 1 patent)

12. Yi-Qing Peter Chen (1 out of 1 patent)

13. Dan Popovich (1 out of 1 patent)

14. Wayne K Finn (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 6857828 - Incremental step drilling system and method (2005-02-22),

2. 6276676 - Manual registration pin alignment system (2001-08-21),

3. 6199290 - Method and apparatus for automatic loading and registration of PCBs (2001-03-13),

4. 6089797 - Thermal equalization system (2000-07-18),

5. 5919120 - Tool changer method (1999-07-06),

6. 5820538 - Tool cassette holder (1998-10-13),

7. 5769768 - Tool gripping apparatus (1998-06-23),

8. 5735646 - Interruptible feed rate drilling system (1998-04-07),

9. 5716310 - Tool change apparatus (1998-02-10),

10. 5702213 - Retractable registration pin apparatus (1997-12-30),

11. 5626217 - Stack pusher (1997-05-06),

12. 5551821 - Worktable loading and unloading apparatus and method (1996-09-03),

13. 5479722 - Movable registration pin mechanism (1996-01-02),

Excellon Automation Company is a leading provider of automation solutions for various industries. With a strong focus on innovation and cutting-edge technology, we help our clients improve efficiency, productivity, and quality of their manufacturing processes. Our team of experienced engineers and technicians are dedicated to delivering customized solutions that meet the unique needs of each customer. Visit our website to learn more about our services and capabilities.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

13 Patents

#51 in Torrance, CA

#5,475 in California

#23,110 in US

#43,635 in the World

Torrance, CA, United States of America

Excellon Automation Company

Forward Citations = 50

14 inventors:

Robert J Watkinson (4 out of 4 patents)

Richard Polacek (3 out of 4 patents)

Long D Nguyen (2 out of 2 patents)

4. Dennis M Pumphrey (2 out of 5 patents)

5. Hendley W Hall (2 out of 3 patents)

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