For the Inventor, By the Inventor

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Portland, OR, United States of America

Williams Controls, Inc.

USPTO Granted Patents = 14

EPO Patents = 1

Trademarks = 1

Forward Citations = 238

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21 inventors (with patents filed for the assignee):

Chester E Lundberg (3 out of 5 patents)

James G Honyak (3 out of 3 patents)

Keith A Neubauer (3 out of 3 patents)

4. Colt Kincade Stuart (2 out of 2 patents)

5. Craig Allen McConnell (2 out of 2 patents)

6. Jay D Byler (2 out of 4 patents)

7. Jeffrey L Davis (2 out of 5 patents)

8. Christopher D Nordeen (2 out of 2 patents)

9. Joseph A Vasicek (1 out of 1 patent)

10. Kenneth Randall Barton (1 out of 1 patent)

11. Christopher Miller (1 out of 2 patents)

12. Klaus Hofmockel (1 out of 1 patent)

13. Scott Jeffrey Thiel (1 out of 8 patents)

14. Jim Helfenstein (1 out of 1 patent)

15. David A Schaller (1 out of 4 patents)

14 patents: Sort by Forward Citations

1. 10678290 - Non-hydraulic, integrated damping mechanism in an electronic controller assembly (2020-06-09),

2. 10372151 - Adjustable clamping mechanism for a throttle control (2019-08-06),

3. 8884612 - Configurable non-contact position sensor (2014-11-11),

4. 8836493 - Haptic pedal system (2014-09-16),

5. 5529089 - Modular compressed natural gas fuel unit (1996-06-25),

6. 5438516 - Integrated vehicle brake control device position sensor with (1995-08-01),

7. 5427466 - Coupling for remote control of an engine (1995-06-27),

8. 5396870 - Foot pedal assembly for control of a vehicle engine (1995-03-14),

9. 5321980 - Integrated throttle position sensor with independent position validation (1994-06-21),

10. 5241936 - Foot pedal arrangement for electronic throttle control of truck engines (1993-09-07),

11. 5237891 - Electronic foot pedal having improved biasing arrangement (1993-08-24),

12. 5133225 - Electronic foot pedal having improved biasing arrangement (1992-07-28),

13. 4958607 - Foot pedal arrangement for electronic throttle control of truck engines (1990-09-25),

14. 4926905 - Manually operated air valve and actuator in combination control a (1990-05-22),

Williams Controls, Inc. is a leading manufacturer of electronic throttle controls and sensors for the heavy truck, bus, and off-highway vehicle markets. With over 80 years of experience, Williams Controls is known for providing innovative, reliable, and high-quality products that meet the demanding needs of the transportation industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

14 Patents

#66 in Portland, OR

#217 in Oregon

#21,607 in US

#40,908 in the World

Portland, OR, United States of America

Williams Controls, Inc.

Forward Citations = 238

21 inventors:

Chester E Lundberg (3 out of 5 patents)

James G Honyak (3 out of 3 patents)

Keith A Neubauer (3 out of 3 patents)

4. Colt Kincade Stuart (2 out of 2 patents)

5. Craig Allen McConnell (2 out of 2 patents)

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