Trademarks = 4

Forward Citations = 314

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10 inventors (with patents filed for the assignee):

Göran Berg (1 out of 2 patents)

Bengt Goran Berg (1 out of 2 patents)

Ingegerd Hjorth (1 out of 1 patent)

4. Dag Idoff (1 out of 1 patent)

5. Sodra Tvargatan (1 out of 1 patent)

6. Malin Sterstrom (1 out of 1 patent)

7. Niclas Lundblad (1 out of 1 patent)

8. Lars-Gunnar Lennart Andersson (1 out of 3 patents)

9. Tord R Lundin (1 out of 5 patents)

10. Roland Westerdal (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 5557077 - Hearing-protector plug (1996-09-17),

2. 5249309 - Ear defender (1993-10-05),

3. 5077836 - Headgear (1992-01-07),

4. 4937099 - Coating method and coating slip for substantially inorganic fibrous (1990-06-26),

5. 4674134 - Earmuff having sealing ring including liquid and foam plastic layers (1987-06-23),

6. 4671265 - Earplug device (1987-06-09),

7. 4314553 - Earplug and earplug set (1982-02-09),

Company Overview

Bilsom Ab is a leading provider of hearing protection solutions for industrial and recreational use. With a strong focus on innovation and quality, Bilsom Ab offers a wide range of products designed to protect the hearing of workers in noisy environments. Their products are known for their comfort, durability, and effectiveness in reducing noise levels. Bilsom Ab is committed to helping companies maintain safe and healthy workplaces by providing high-quality hearing protection solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#3 in Billesholm

#812 in Sweden

Billesholm, Sweden

Bilsom Ab

Forward Citations = 314

10 inventors:

Göran Berg (1 out of 2 patents)

Bengt Goran Berg (1 out of 2 patents)

Ingegerd Hjorth (1 out of 1 patent)

4. Dag Idoff (1 out of 1 patent)

5. Sodra Tvargatan (1 out of 1 patent)

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