Brose Schliesssysteme Gmbh

Calculating rank

USPTO Granted Patents = 3

% Expired Patents = 66.7

Forward Citations = 28

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4 inventors (with patents filed for the assignee):

Checrallah Kachouh (2 out of 21 patents)

Bernd Weyerstall (1 out of 26 patents)

Norbert Frohne-Brinkmann (1 out of 2 patents)

4. Frank Kunst (1 out of 3 patents)

3 patents: Sort by Forward Citations

1. 6522095 - Motor vehicle door lock (2003-02-18),

2. 6520550 - Motor vehicle lock with anti-theft feature (2003-02-18),

3. 6519987 - Motor vehicle door lock system with passive entry function and high-speed unlocking (2003-02-18),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#21 in Coburg

#8,436 in Germany

Coburg, Germany

Brose Schliesssysteme Gmbh

Forward Citations = 28

4 inventors:

Checrallah Kachouh (2 out of 21 patents)

Bernd Weyerstall (1 out of 26 patents)

Norbert Frohne-Brinkmann (1 out of 2 patents)

4. Frank Kunst (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Brose Schliesssysteme Gmbh. Retrieved from https://idiyas.com/company/brose-schliesssysteme

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]