For the Inventor, By the Inventor

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Clinton Township, MI, United States of America

Norgren Automotive, Inc.

USPTO Granted Patents = 18

Trademarks = 4

Forward Citations = 213

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9 inventors (with patents filed for the assignee):

David J Crorey (5 out of 38 patents)

Timothy Wheeler (5 out of 5 patents)

Wayne D Morroney (4 out of 9 patents)

4. Michael J Golden (3 out of 3 patents)

5. Jeffrey J Dellach (3 out of 3 patents)

6. Kenneth Paul Dellach (2 out of 11 patents)

7. Jeffery J Dellach (2 out of 5 patents)

8. Douglas A Mulder (2 out of 2 patents)

9. John D Walton, Jr (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. RE41223 - Clamp with improved internal cam action (2010-04-12),

2. 7490532 - Rotatably adjustable apparatus for locating a workpiece (2009-02-17),

3. RE39786 - Clamp with improved internal cam action (2007-08-20),

4. 7156385 - Linearly adjustable apparatus for locating a workpiece (2007-01-02),

5. 6880816 - Structure for isolating mounting and clamping forces of a power clamp (2005-04-19),

6. 6619872 - Modular tooling coupling apparatus (2003-09-16),

7. 6616133 - Linear actuator having an adjustable piston rod (2003-09-09),

8. 6565074 - Rotary clamp having an adjustable pre-stop (2003-05-20),

9. 6557841 - Over-center power clamp toggle mechanism (2003-05-06),

10. 6557452 - Valve and position control system integrable with clamp (2003-05-06),

11. 6422549 - Electric power operated clamp with spring lock (2002-07-23),

12. 6416045 - Rotary clamp having predetermined adjustable clamping angles (2002-07-09),

13. 6409411 - Modular tooling coupling apparatus (2002-06-25),

14. 6397885 - Vacuum control apparatus for maintaining the operating condition of a vacuum responsive device during loss and resumption of power (2002-06-04),

15. 6397876 - Method for maintaining the operating condition of a vacuum responsive device during loss and resumption of power (2002-06-04),

Norgren Automotive, Inc. is a leading global supplier of high-performance pneumatic and fluid control solutions for the automotive industry. With over 80 years of experience, Norgren Automotive offers innovative products and customized solutions to improve productivity, efficiency, and safety in vehicle manufacturing. Their comprehensive range of components includes valves, regulators, actuators, and filtration systems. Norgren Automotive's commitment to excellence and customer satisfaction has made them a trusted partner for automakers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

18 Patents

#1 in Clinton Township, MI

#627 in Michigan

#17,382 in US

#33,147 in the World

Clinton Township, MI, United States of America

Norgren Automotive, Inc.

Forward Citations = 213

9 inventors:

David J Crorey (5 out of 38 patents)

Timothy Wheeler (5 out of 5 patents)

Wayne D Morroney (4 out of 9 patents)

4. Michael J Golden (3 out of 3 patents)

5. Jeffrey J Dellach (3 out of 3 patents)

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