Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
4 Patents
#114 in Zug
#2,006 in Switzerland
Wolffkran Holding Ag
Forward Citations = 1
4 inventors:
Wolffkran Holding Ag
CIPO Patents = 1
EPO Patents = 7
Trademarks = 3
Forward Citations = 1
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4 inventors (with patents filed for the assignee):
Ulrich Dorzbach (3 out of 3 patents)
Andreas Wagner (2 out of 2 patents)
Jochen Ziegler (1 out of 5 patents)
4. Johannes Kleinknecht (1 out of 1 patent)
5. Thomas Herse (6 patents)
6. Wolfgang Ingelfinger (1 patent)
7. Ulrich Dörzbach (1 patent)
8. Stefan Reinhard (1 patent)
9. Patrick Witteck (1 patent)
10. Thomas Heidrich (0 patent)
11. Steffen Hildenbrand (0 patent)
12. Björn-Philipp Hessenmüller (0 patent)
4 patents:
Company Overview
Wolffkran Holding AG is a leading manufacturer and supplier of tower cranes for construction projects worldwide. With a history dating back to 1854, the company offers a wide range of innovative crane solutions for various industries. Known for their high-quality and reliable products, Wolffkran has established a strong reputation in the market.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wolffkran Holding Ag. Retrieved from https://idiyas.com/company/wolffkran-holding-ag
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]
1 patent (CIPO):
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]
7 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]