Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
2 Patents
#175 in Woburn, MA
#4,937 in Massachusetts
#95,021 in US
Sifotonics Technologies (USA) Inc.
Forward Citations = 31
4 inventors:
Woburn, MA, United States of America
Sifotonics Technologies (USA) Inc.
Calculating rank
Forward Citations = 31
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4 inventors (with patents filed for the assignee):
Liang Chen (2 out of 3 patents)
Dong Pan (1 out of 46 patents)
Fuwan Gan (1 out of 1 patent)
4. Chingyin Hong (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sifotonics Technologies (USA) Inc.. Retrieved from https://idiyas.com/company/sifotonics-technologies-usa
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]