Forward Citations = 5

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2 inventors (with patents filed for the assignee):

Siegfried Egner (1 out of 5 patents)

Alfred Giersberg (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6245225 - Stepped filtration device for mechanically separating solids from liquids (2001-06-12),

2. 6013137 - Process and device for treating screenings from the mechanical cleaning (2000-01-11),

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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#1 in Adelsheim

#10,696 in Germany

Adelsheim, Germany

Egner Umwelttechnologie Gmbh

Forward Citations = 5

2 inventors:

Siegfried Egner (1 out of 5 patents)

Alfred Giersberg (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Egner Umwelttechnologie Gmbh. Retrieved from https://idiyas.com/company/egner-umwelttechnologie

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]