% Expired Patents = 28.6

Forward Citations = 98

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10 inventors (with patents filed for the assignee):

Willem Dekeyser (3 out of 4 patents)

Paul Corscadden (3 out of 3 patents)

Cornelis Gerardus Van Koert (1 out of 2 patents)

4. Jeroen Gallens (1 out of 4 patents)

5. Peter A M Van Damme (1 out of 1 patent)

6. Peter Am Van Damme (1 out of 1 patent)

7. Laurens Metz (1 out of 2 patents)

8. Mark A Ruiter (1 out of 1 patent)

9. Marc A Ruiter (1 out of 1 patent)

10. Eduard L Jaklofsky (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 7111882 - Reinforced impact beam with woven fabric (2006-09-26),

2. 7007990 - Reinforced impact beam with layered matrix (2006-03-07),

3. 6883843 - Reinforced impact beam (2005-04-26),

4. 5135040 - Door assembly with a flexible door panel (1992-08-04),

5. 5042556 - Door assembly including a movable door with a flexible door panel (1991-08-27),

6. 4849277 - Method for manufacturing a panel (1989-07-18),

7. 4637183 - Frame for door or window opening (1987-01-20),

Company Overview

Polynorm N.V. is a manufacturing company that specializes in engineered products for the automotive industry. With over 50 years of experience, Polynorm N.V. has established itself as a trusted supplier of high-quality components and systems for leading car manufacturers worldwide. The company's dedication to innovation and customer satisfaction has earned them a reputation for excellence in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

7 Patents

#2 in Bunschoten

#847 in Netherlands

Bunschoten, Netherlands

Polynorm N. V.

Forward Citations = 98

10 inventors:

Willem Dekeyser (3 out of 4 patents)

Paul Corscadden (3 out of 3 patents)

Cornelis Gerardus Van Koert (1 out of 2 patents)

4. Jeroen Gallens (1 out of 4 patents)

5. Peter A M Van Damme (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Polynorm N. V.. Retrieved from https://idiyas.com/company/polynorm-n-v

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]