Forward Citations = 3

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2 inventors (with patents filed for the assignee):

Helmut Sowig (1 out of 12 patents)

Hermes Wördemann (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 7088909 - Method and apparatus for the recording the reproduction of transmitted programme contribution (2006-08-08),

2. 6288503 - Compensation of picture tube ageing effects (2001-09-11),

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USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#20 in Villingen-Schwenningen

#10,692 in Germany

Villingen-Schwenningen, Germany

Deutsche Thomas-Brandt Gmbh

Forward Citations = 3

2 inventors:

Helmut Sowig (1 out of 12 patents)

Hermes Wördemann (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Deutsche Thomas-Brandt Gmbh. Retrieved from https://idiyas.com/company/deutsche-thomas-brandt

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]