Forward Citations = 6

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5 inventors (with patents filed for the assignee):

Oskar Schmidt (1 out of 5 patents)

Horst Tompich (1 out of 1 patent)

Gerhard Lenk (1 out of 1 patent)

4. Erich Grunner (1 out of 1 patent)

5. Adam Drum (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 4063861 - Tire mold (1977-12-20),

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USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#4 in Kittsee

#1,438 in Austria

Kittsee, Austria

Polyair Maschinebau Gmbh

Forward Citations = 6

5 inventors:

Oskar Schmidt (1 out of 5 patents)

Horst Tompich (1 out of 1 patent)

Gerhard Lenk (1 out of 1 patent)

4. Erich Grunner (1 out of 1 patent)

5. Adam Drum (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Polyair Maschinebau Gmbh. Retrieved from https://idiyas.com/company/polyair-maschinebau

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]