Forward Citations = 60

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5 inventors (with patents filed for the assignee):

Bernhard Hoffmann (2 out of 42 patents)

Ullrich Masberg (2 out of 16 patents)

Thomas Pels (2 out of 29 patents)

4. Klaus-Peter Zeyen (2 out of 20 patents)

5. Andreas Grundl (2 out of 25 patents)

2 patents: Sort by Forward Citations

1. 6148784 - Drive systems, especially for a motor vehicle, and method of operating (2000-11-21),

2. 6138629 - System for actively reducing radial vibrations in a rotating shaft, and (2000-10-31),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#17 in Starnberg

#10,681 in Germany

Starnberg, Germany

Grundl Und Hoffman Gmbh

Forward Citations = 60

5 inventors:

Bernhard Hoffmann (2 out of 42 patents)

Ullrich Masberg (2 out of 16 patents)

Thomas Pels (2 out of 29 patents)

4. Klaus-Peter Zeyen (2 out of 20 patents)

5. Andreas Grundl (2 out of 25 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Grundl Und Hoffman Gmbh. Retrieved from https://idiyas.com/company/grundl-und-hoffman

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]