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For the Inventor, By the Inventor

McKinney, TX, United States of America

Watson & Chalin Manufacturing, Inc.


USPTO Granted Patents = 33



Trademarks = 2

Forward Citations = 297

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13 inventors (with patents filed for the assignee):

goldMedal Thomas N Chalin (18 out of 23 patents)

silverMedal Cully B Dodd (14 out of 17 patents)

bronzeMedal Herbert Hudson (9 out of 12 patents)

4.  Damon Delorenzis (4 out of 9 patents)

5.  Todd Greaves (2 out of 2 patents)

6.  Michael John Gottschalk (2 out of 27 patents)

7.  Nathan Rosene (1 out of 1 patent)

8.  Chris Skarzenski (1 out of 1 patent)

9.  Walter O'Bannon (1 out of 1 patent)

10.  Matthew J Van Meter (1 out of 15 patents)

11.  Jeffrey Layne (1 out of 1 patent)

12.  Christopher Mlinarich (1 out of 1 patent)

13.  Donald R Watson (1 out of 1 patent)

14.  Andrew J Westnedge (16 patents)

15.  R Scott Fulton (17 patents)


33 patents:

1. 11643140 - Steerable vehicle suspension with pneumatic retractors (2023-05-09),
2. 11278343 - Vehicle suspension with common hub and/or knuckle assembly (2022-03-22),
3. 10449819 - Damping convoluted air spring (2019-10-22),
4. 9475355 - Tag axle suspension system with tire at lowest point when lifted (2016-10-25),
5. 9139061 - Vehicle suspension system with reservoir for air spring damping (2015-09-22),
6. 8616565 - Self-steer lift axle suspension system having a steering return, damper and lock integrated with a steering knuckle assembly (2013-12-31),
7. 8596659 - Steerable suspension system with centering actuator (2013-12-03),
8. 8523207 - Device for attaching a suspension to a vehicle frame and related method (2013-09-03),
9. 8522933 - Adjustable run height lift axle suspension system (2013-09-03),
10. 8322737 - Suspension system with integrated brake mounting and suspension arm (2012-12-04),
11. 7980571 - Steerable and liftable independent suspension system (2011-07-19),
12. 7959165 - Suspension system run height adjustment (2011-06-14),
13. 7845659 - Dump truck tag axle suspension control (2010-12-07),
14. 7845217 - Tractor/trailer suspension with hub temperature indicating device (2010-12-07),
15. 7841607 - Spring beam suspension system (2010-11-30),
Watson & Chalin Manufacturing, Inc. is a leading company that specializes in designing and manufacturing heavy-duty truck and trailer suspension systems. With a rich history spanning several decades, Watson & Chalin has established itself as an industry leader in providing innovative solutions that enhance vehicle performance, safety, and longevity. Their comprehensive range of suspension products includes air, mechanical, and hybrid suspensions, as well as steer axles and tire pressure monitoring systems. As a trusted partner to truck and trailer manufacturers worldwide, Watson & Chalin is committed to delivering superior products and exceptional customer service.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

33 Patents

#4 in McKinney, TX

#560 in Texas

#9,941 in US

#19,537 in the World

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McKinney, TX, United States of America

Watson & Chalin Manufacturing, Inc.

Forward Citations = 297

13 inventors:

goldMedal Thomas N Chalin (18 out of 23 patents)

silverMedal Cully B Dodd (14 out of 17 patents)

bronzeMedal Herbert Hudson (9 out of 12 patents)

4.  Damon Delorenzis (4 out of 9 patents)

5.  Todd Greaves (2 out of 2 patents)

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