Forward Citations = 34

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4 inventors (with patents filed for the assignee):

Eberhard Kirsch (1 out of 4 patents)

Arno Reger (1 out of 3 patents)

Jochen Von Bonin (1 out of 1 patent)

4. Gunter A Seeger (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5111171 - Relay having contact viewing lenses in the cover (1992-05-05),

2. 4705922 - Relay for the operation of a belt tightener or tensioner for automobile (1987-11-10),

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USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#3 in Wehingen

#10,692 in Germany

Wehingen, Germany

Hengstler Bauelemente Gmbh

Forward Citations = 34

4 inventors:

Eberhard Kirsch (1 out of 4 patents)

Arno Reger (1 out of 3 patents)

Jochen Von Bonin (1 out of 1 patent)

4. Gunter A Seeger (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hengstler Bauelemente Gmbh. Retrieved from https://idiyas.com/company/hengstler-bauelemente

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]