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For the Inventor, By the Inventor

Livonia, MI, United States of America

Kelsey-Hayes Company


USPTO Granted Patents = 577



Trademarks = 4

Forward Citations = 7,405

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408 inventors (with patents filed for the assignee):

goldMedal Blaise J Ganzel (34 out of 81 patents)

silverMedal Anthony C Evans (31 out of 32 patents)

bronzeMedal Herbert L Linkner, Jr (28 out of 32 patents)

4.  Donald J Reid (27 out of 36 patents)

5.  Richard J Barron (19 out of 23 patents)

6.  Walter J Rozmus, Jr (19 out of 22 patents)

7.  Wendell D Tackett (17 out of 18 patents)

8.  Harry A Hunnicutt (17 out of 18 patents)

9.  Edward Nelson Fuller (16 out of 28 patents)

10.  Mark S Luckevich (15 out of 15 patents)

11.  Eduardo Morais (14 out of 14 patents)

12.  Kraig Eric Gerber (13 out of 32 patents)

13.  Danny R Milot (13 out of 13 patents)

14.  Thomas M Atkins (12 out of 12 patents)

15.  John A Main (12 out of 13 patents)


Core Competencies:
Brake Systems
Disc Brake Assembly
Hydraulic Brake System
Vehicle Speed Control
Traction Control
Parking Brake Assembly
Steering Angle Sensor
Brake Caliper Guide Pin
Torque Coupler
Position Sensing Assembly
Anti-Rattle Clip
Solenoid Current Detection

577 patents:

1. 11373457 - System and method for detecting non-approved parts in a vehicle (2022-06-28),
2. 11292518 - Absolute steering angle sensor assembly (2022-04-05),
3. 10583817 - Hydraulic brake system with controlled boost (2020-03-10),
4. 10525958 - Electric parking brake having twin independent actuators (2020-01-07),
5. 10458494 - Bushing for brake caliper guide rod fasteners (2019-10-29),
6. 10422393 - Anchor bracket for use in a disc brake assembly, disc brake assembly including such an anchor bracket and method for producing such an anchor bracket (2019-09-24),
7. 10421446 - Spindle nut assembly having multiple stop cams (2019-09-24),
8. 10415660 - Brake clip for disc brake assembly and disc brake assembly including such a brake clip (2019-09-17),
9. 10371221 - Clip for use in a disc brake assembly and disc brake assembly including such a clip (2019-08-06),
10. 10315574 - Outside rear view mirror system (2019-06-11),
11. 10272891 - Compliant torque coupler for a dual acting plunger assembly of a vehicle brake system (2019-04-30),
12. 10094438 - Brake caliper guide pin low pressure isolation damper (2018-10-09),
13. 10054175 - Controlled contact guide pin for vehicle disc brakes (2018-08-21),
14. 10041553 - Clip for use in a disc brake assembly and disc brake assembly including such a clip (2018-08-07),
15. 9976614 - Ball nut assembly for an electromechanically actuable parking brake assembly of a brake assembly (2018-05-22),
Kelsey-Hayes Company is a leading global supplier of brake systems and components for automotive and commercial vehicle applications. With a history dating back over 100 years, Kelsey-Hayes has established itself as a trusted and innovative provider of braking solutions, focusing on safety, performance, and reliability. Our products are used by major vehicle manufacturers worldwide, and our expertise enables us to deliver cutting-edge technologies and superior quality products to meet the evolving needs of our customers.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

577 Patents

#1 in Livonia, MI

#39 in Michigan

#814 in US

#1,635 in the World

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Livonia, MI, United States of America

Kelsey-Hayes Company

Forward Citations = 7,405

408 inventors:

goldMedal Blaise J Ganzel (34 out of 81 patents)

silverMedal Anthony C Evans (31 out of 32 patents)

bronzeMedal Herbert L Linkner, Jr (28 out of 32 patents)

4.  Donald J Reid (27 out of 36 patents)

5.  Richard J Barron (19 out of 23 patents)

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