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Forsheda, Sweden

Forsheda Ab

USPTO Granted Patents = 36

Trademarks = 1

Forward Citations = 540

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34 inventors (with patents filed for the assignee):

Lennart Jornhagen (6 out of 6 patents)

Joakim Andersson (4 out of 9 patents)

Wieland Neumann (4 out of 4 patents)

4. Gunnar Parmann (3 out of 4 patents)

5. Olof Nordin (3 out of 5 patents)

6. Christer Bengtsson (3 out of 3 patents)

7. Helmut Mehl (3 out of 3 patents)

8. Frank Du Gay (2 out of 2 patents)

9. Anders Strom (2 out of 2 patents)

10. Soren Forsberg (2 out of 2 patents)

11. Elvir Cavka (2 out of 2 patents)

12. Roberto Fabro (2 out of 2 patents)

13. Leif Gustafsson (2 out of 2 patents)

14. Sten Sporre (1 out of 2 patents)

15. Uno Andersson (1 out of 1 patent)

Core Competencies:

Sealing Device

Sealing Element

Pipe Coupling

Sealing Assembly

Lip Seal

Vibration Damper

Thermoplastic Pipe

Concrete Pipes

Annular Space

Pipe Joint

Plastic Pipe

Mould

36 patents: Sort by Forward Citations

1. 6193238 - Sealing device (2001-02-27),

2. 6089618 - Sealing device for pipes (2000-07-18),

3. 6076834 - Sealing element (2000-06-20),

4. 5975585 - Pipe coupling device (1999-11-02),

5. 5967527 - Sealing assembly for a moving mechanical member, in particular a rotary (1999-10-19),

6. 5944323 - Sealing ring (1999-08-31),

7. 5826887 - Sealing device (1998-10-27),

8. 5727794 - Lip seal assembly (1998-03-17),

9. 5653935 - Method for manufacturing a thermoplastic pipe (1997-08-05),

10. 5649712 - Device for sealing an annular space having opposing flanges, a support (1997-07-22),

11. 5599028 - Seal between two elements, especially between concrete pipes (1997-02-04),

12. D374710 - Sealing ring (1996-10-15),

13. 5507504 - Sealing device with c-shaped lips and central projection (1996-04-16),

14. 5417442 - Sealing device (1995-05-23),

15. D351459 - Sealing ring (1994-10-11),

Company Overview

Forsheda Ab is a Swedish company specializing in the development and manufacturing of advanced sealing solutions for various industries, including construction and automotive. The organization focuses on innovative technologies that enhance performance and durability in sealing applications. With a commitment to quality and sustainability, Forsheda Ab serves a global market, providing tailored solutions that meet the diverse needs of its clients while adhering to stringent industry standards.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

36 Patents

#1 in Forsheda

#193 in Sweden

#18,730 in the World

Forsheda, Sweden

Forsheda Ab

Forward Citations = 540

34 inventors:

Lennart Jornhagen (6 out of 6 patents)

Joakim Andersson (4 out of 9 patents)

Wieland Neumann (4 out of 4 patents)

4. Gunnar Parmann (3 out of 4 patents)

5. Olof Nordin (3 out of 5 patents)

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