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USPTO Data Jan 1 1976 - Oct 13 2026
4 Patents
#1 in Markneukirchen
#7,035 in Germany
Hans-Peter Wilfer
Forward Citations = 23
3 inventors:
Hans-Peter Wilfer
% Expired Patents = 50.0
Forward Citations = 23
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3 inventors (with patents filed for the assignee):
Roland Schmidt (4 out of 26 patents)
Klaus Lackner (4 out of 23 patents)
Hans-Peter Wilfer (1 out of 2 patents)
4 patents:
Company Overview
Hans-peter Wilfer is a leading manufacturer of high-quality string instruments, including violins, cellos, and double basses. With a commitment to craftsmanship and innovation, the company has been producing world-class instruments for musicians of all levels since its inception. Known for their attention to detail and dedication to creating instruments that not only sound exceptional but are also a pleasure to play, Hans-peter Wilfer has earned a reputation for excellence in the industry. Visit their website to learn more about their products and history.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hans-Peter Wilfer. Retrieved from https://idiyas.com/company/hans-peter-wilfer
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]
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]
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]