Leybold Vacuum Gmbh

Calculating rank

% Expired Patents = 50.0

EPO Patents = 4

Forward Citations = 198

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14 inventors (with patents filed for the assignee):

Thomas Dreifert (1 out of 14 patents)

Wolfgang Giebmanns (1 out of 6 patents)

Christian Beyer (1 out of 18 patents)

4. Jayesh S Patel (1 out of 14 patents)

5. Hartmut Kriehn (1 out of 6 patents)

6. Hans-Rochus Gross (1 out of 3 patents)

7. Karl-Heinz Ronthaler (1 out of 7 patents)

8. Heinz Frings (1 out of 5 patents)

9. Dennis R Smith (1 out of 13 patents)

10. Mariusch Gregor (1 out of 1 patent)

11. Keith Trenton (1 out of 1 patent)

12. Robert Stolle (1 out of 1 patent)

13. Rudolph Bahnen (1 out of 1 patent)

14. Anja Plugge (1 out of 1 patent)

15. Ralf Adamietz (5 patents)

2 patents: Sort by Forward Citations

#123 in Cologne

#10,701 in Germany

Forward Citations = 198

14 inventors:

Thomas Dreifert (1 out of 14 patents)

Wolfgang Giebmanns (1 out of 6 patents)

Christian Beyer (1 out of 18 patents)

4. Jayesh S Patel (1 out of 14 patents)

5. Hartmut Kriehn (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Leybold Vacuum Gmbh. Retrieved from https://idiyas.com/company/leybold-vacuum

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]

4 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]