Hassan Karbassi (1 out of 3 patents)
Edward T Heck (1 out of 1 patent)
Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#28 in Hartland, WI
#2,648 in Wisconsin
#136,919 in US
Hydro Electronic Devices Inc. (Hed)
Forward Citations = 22
2 inventors:
Hartland, WI, United States of America
Hydro Electronic Devices Inc. (Hed)
Forward Citations = 22
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hydro Electronic Devices Inc. (Hed). Retrieved from https://idiyas.com/company/hydro-electronic-devices-hed
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]