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For the Inventor, By the Inventor

SE

Haldex Ab

Calculating rank
USPTO Granted Patents = 13


Trademarks = 11

Forward Citations = 90

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15 inventors (with patents filed for the assignee):

goldMedal Lars Severinsson (4 out of 67 patents)

silverMedal Ake Nelander (2 out of 4 patents)

bronzeMedal Sven-Olof Larsson (2 out of 8 patents)

4.  Rune Sund (2 out of 2 patents)

5.  Sven Wallqvist (2 out of 2 patents)

6.  Bo Lundstrom (1 out of 12 patents)

7.  Kjell Edvardsson (1 out of 1 patent)

8.  Curtis S Snyder (1 out of 1 patent)

9.  Gerald Rodell (1 out of 1 patent)

10.  Sven Wallquist (1 out of 1 patent)

11.  Krister Ahlberg (1 out of 1 patent)

12.  Sten Andersson (1 out of 1 patent)

13.  Andreas Jahnke (4 patents)

14.  Carl Mellings (10 patents)

15.  Dudley John Harrison (14 patents)


13 patents:

1. 5833035 - Disc brake caliper (1998-11-10),
2. 5730172 - Inlet valve for an air drier (1998-03-24),
3. 5664647 - Brake drum lever for an automotive S-cam drum brake (1997-09-09),
4. 5626210 - Control arm arrangement for a brake lever (1997-05-06),
5. 5327999 - Brake lever for an S-cam automotive drum brake (1994-07-12),
6. 5234482 - Retarding valve at a single-tower air drier (1993-08-10),
7. 5103944 - Wedge-type actuator for actuating drum brakes (1992-04-14),
8. D293604 - Compressed air drier for vehicles or for stationary use (1988-01-05),
9. 4699256 - Wedge brake arrangement for heavy road vehicles (1987-10-13),
10. 4570228 - Apparatus in taximeters for coaction by teletransmission with a common (1986-02-11),
11. 4510379 - Control device for recording distance measuring instrument attached to a (1985-04-09),
12. 4306580 - Overflow return tank (1981-12-22),
13. 4250748 - Fuel volume meter (1981-02-17),
Company Overview
Haldex AB is a prominent player in the automotive industry, specializing in the development and manufacturing of advanced brake systems and air suspension solutions. The company focuses on enhancing vehicle safety and performance through innovative technologies that cater to both commercial and passenger vehicles. With a commitment to sustainability, Haldex integrates eco-friendly practices into its operations, positioning itself as a leader in the evolving landscape of automotive engineering. The company operates primarily in Europe, contributing significantly to the region's automotive advancements.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

13 Patents

#27 in

#45 in Sweden

#45,104 in the World

SE
SE

Haldex Ab

Forward Citations = 90

15 inventors:

goldMedal Lars Severinsson (4 out of 67 patents)

silverMedal Ake Nelander (2 out of 4 patents)

bronzeMedal Sven-Olof Larsson (2 out of 8 patents)

4.  Rune Sund (2 out of 2 patents)

5.  Sven Wallqvist (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Haldex Ab. Retrieved from https://idiyas.com/company/haldex-ab

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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