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USPTO Data Jan 1 1976 - Oct 20 2026
3 Patents
#5 in Boothwyn, PA
#2,684 in Pennsylvania
#73,904 in US
Nielsen-Kellerman
Forward Citations = 18
4 inventors:
Boothwyn, PA, United States of America
Nielsen-Kellerman
Trademarks = 4
Forward Citations = 18
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4 inventors (with patents filed for the assignee):
Richard Kellerman (2 out of 5 patents)
Mathieu Dominic Turpault (1 out of 40 patents)
Leslie Juhng (1 out of 5 patents)
4. Paul H Nielsen (1 out of 6 patents)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nielsen-Kellerman. Retrieved from https://idiyas.com/company/nielsen-kellerman
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]