% Expired Patents = 100.0

EPO Patents = 2

Trademarks = 2

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

Eckhard Prinz (1 out of 7 patents)

Peter Palm (1 out of 2 patents)

Frank Forster (1 out of 2 patents)

4. Gerhard Arlt (2 patents)

5. Frank Förster (5 patents)

1 patent: Sort by Forward Citations

1. 7989034 - Method for continuous atmospheric pressure plasma treatment of workpieces (2011-08-02),

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USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#369 in Hamburg

#15,376 in Germany

Hamburg, Germany

Softal Corona & Plasma Gmbh

Forward Citations = 1

3 inventors:

Eckhard Prinz (1 out of 7 patents)

Peter Palm (1 out of 2 patents)

Frank Forster (1 out of 2 patents)

4. Gerhard Arlt (2 patents)

5. Frank Förster (5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Softal Corona & Plasma Gmbh. Retrieved from https://idiyas.com/company/softal-corona-and-plasma

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]

2 patents (EPO):

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]