% Expired Patents = 100.0

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Hans Lettner (1 out of 1 patent)

Günther Schindler (1 out of 1 patent)

Ernst Georg Frisch (1 out of 3 patents)

4. Xaver Kollmer (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 6681148 - Monitoring system for a conveying device for flat articles, especially wafers (2004-01-20),

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USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#1,773 in

#15,369 in Germany

DE

Logitex Reinstmedientechnik Gmbh

Forward Citations = 0

4 inventors:

Hans Lettner (1 out of 1 patent)

Günther Schindler (1 out of 1 patent)

Ernst Georg Frisch (1 out of 3 patents)

4. Xaver Kollmer (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Logitex Reinstmedientechnik Gmbh. Retrieved from https://idiyas.com/company/logitex-reinstmedientechnik

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]