Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#1 in Milton-Freewater, OR
#1,717 in Oregon
#136,844 in US
Key Electrosonic Corporation
Forward Citations = 17
3 inventors:
Milton-Freewater, OR, United States of America
Key Electrosonic Corporation
Trademarks = 1
Forward Citations = 17
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3 inventors (with patents filed for the assignee):
Walter L Davis (1 out of 7 patents)
Vernon L Perry (1 out of 2 patents)
D Murphy Carmichael (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Key Electrosonic Corporation. Retrieved from https://idiyas.com/company/key-electrosonic
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]