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USPTO Data Jan 1 1976 - Oct 27 2026
3 Patents
#17 in Trumbull, CT
#1,397 in Connecticut
#73,929 in US
Ledu Corporation
Forward Citations = 26
4 inventors:
Trumbull, CT, United States of America
Ledu Corporation
Calculating rank
Forward Citations = 26
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4 inventors (with patents filed for the assignee):
Irving Schaffer (1 out of 12 patents)
Willfred Goldschmidt (1 out of 24 patents)
John Stromberg (1 out of 2 patents)
4. Ralf Andersson (1 out of 1 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ledu Corporation. Retrieved from https://idiyas.com/company/ledu
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]