Etb Endoskopische Technik Gmbh Berlin

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USPTO Granted Patents = 2

Forward Citations = 22

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4 inventors (with patents filed for the assignee):

Helmut Laser (1 out of 3 patents)

Eberhard Dietzsch (1 out of 3 patents)

Gerald Hauer (1 out of 1 patent)

4. Christa Dietzsch (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5667475 - Endoscopic device (1997-09-16),

2. 5625488 - Telecentric relay lens system (1997-04-29),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#335 in D-1000 Berlin

#10,701 in Germany

Berlin, Germany

Etb Endoskopische Technik Gmbh Berlin

Forward Citations = 22

4 inventors:

Helmut Laser (1 out of 3 patents)

Eberhard Dietzsch (1 out of 3 patents)

Gerald Hauer (1 out of 1 patent)

4. Christa Dietzsch (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Etb Endoskopische Technik Gmbh Berlin. Retrieved from https://idiyas.com/company/etb-endoskopische-technik-berlin

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]