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For the Inventor, By the Inventor

Kansas City, MO, United States of America

Haldex Brake Corporation


USPTO Granted Patents = 62

% Expired Patents = 19.4



Trademarks = 6

Forward Citations = 429

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38 inventors (with patents filed for the assignee):

goldMedal Robert L Koelzer (10 out of 23 patents)

silverMedal Albert D Fisher (9 out of 19 patents)

bronzeMedal Victor A Plath (9 out of 11 patents)

4.  James L Greene (7 out of 11 patents)

5.  Michael R Jenkins (6 out of 14 patents)

6.  Jerry J Donovan (6 out of 10 patents)

7.  David G Engelbert (6 out of 11 patents)

8.  David Bolt (5 out of 6 patents)

9.  Maurice Anderson (4 out of 4 patents)

10.  Randy L Schutt (3 out of 24 patents)

11.  Victor J Raye (3 out of 8 patents)

12.  David C Rhoads (3 out of 6 patents)

13.  Andrew W Adams (3 out of 6 patents)

14.  Thomas D Mullikin (3 out of 3 patents)

15.  Mark D Schaake (3 out of 3 patents)


Core Competencies:
Electronic Brake Valve
Brake Monitoring System
Air Suspension
Height Control System
Air Brake Diaphragms
Compressor Design
Dynamic Center Seal
Pressure Reducing Valve
Vehicle Suspension
Actuator Design
Clamp Ring
Vibration Resistant Housing

62 patents:

1. 9415759 - Vehicle monitoring system with multiple inputs for a tractor-trailer (2016-08-16),
2. 9278678 - Modular electronic brake valve for air brakes vehicles (2016-03-08),
3. 9267520 - Method and apparatus for mounting a system module to a vehicle (2016-02-23),
4. 9242627 - Valve assembly (2016-01-26),
5. 9211582 - Clamp ring and method for manufacturing a clamp ring (2015-12-15),
6. 9168900 - Brake monitoring system with multiple inputs (2015-10-27),
7. 9073527 - Smooth bore dynamic center seal for spring brake actuator (2015-07-07),
8. 8991023 - PTC fitting cartridge (2015-03-31),
9. 8850663 - Clamp ring design (2014-10-07),
10. 8777169 - Trailer/dolly ABS system module (2014-07-15),
11. 8763734 - Drive through air compressor with cone clutch (2014-07-01),
12. 8511929 - Trailer/dolly ABS system module (2013-08-20),
13. 8443714 - Vibration/shock resistant stud housing (2013-05-21),
14. 8256341 - Air brake diaphragms (2012-09-04),
15. 8204668 - Brake monitoring system (2012-06-19),
Haldex Brake Corporation, based in Kansas City, MO, specializes in advanced brake systems for commercial vehicles. The company focuses on developing innovative technologies such as electronic brake valves, brake monitoring systems, and air suspension solutions. Haldex is recognized for its expertise in compressor design and pressure reducing valves, contributing to enhanced vehicle safety and performance. With a commitment to engineering excellence, Haldex continues to lead in the automotive sector, providing reliable solutions for braking and suspension systems.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Haldex Brake Corporation
62 Patents

#8 in Kansas City, MO

#71 in Missouri

#5,842 in US

#11,761 in the World

Kansas City, MO (US)
Kansas City, MO, United States of America

Haldex Brake Corporation

Forward Citations = 429

38 inventors:

goldMedal Robert L Koelzer (10 out of 23 patents)

silverMedal Albert D Fisher (9 out of 19 patents)

bronzeMedal Victor A Plath (9 out of 11 patents)

4.  James L Greene (7 out of 11 patents)

5.  Michael R Jenkins (6 out of 14 patents)

Please report any incorrect information to [email protected]
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