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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#13 in Southbridge, MA
#4,931 in Massachusetts
#94,905 in US
Hyde Mfg. Co.
Forward Citations = 35
5 inventors:
Southbridge, MA, United States of America
Hyde Mfg. Co.
Forward Citations = 35
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5 inventors (with patents filed for the assignee):
David H Mallalieu (1 out of 7 patents)
Robert T Howitt (1 out of 32 patents)
Douglas C DeVries (1 out of 1 patent)
4. Samuel N Apostola (1 out of 1 patent)
5. Donald P Cummings (1 out of 5 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hyde Mfg. Co.. Retrieved from https://idiyas.com/company/hyde-mfg-company
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]