James B Jerde (1 out of 6 patents)
Gregg D Walters (1 out of 1 patent)
Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#49 in Sun Valley, CA
#29,056 in California
#136,919 in US
H. L. Legdeen Associates
Forward Citations = 15
2 inventors:
Sun Valley, CA, United States of America
H. L. Legdeen Associates
Calculating rank
Forward Citations = 15
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: H. L. Legdeen Associates. Retrieved from https://idiyas.com/company/h-l-legdeen-associates
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]