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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#1,842 in Hong Kong
#18,742 in China
U3d Limited
Forward Citations = 1
6 inventors:
U3d Limited
Forward Citations = 1
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6 inventors (with patents filed for the assignee):
Wai-Tung Cheung (1 out of 18 patents)
Chun-Hsiao Lin (1 out of 18 patents)
Ho-Cheung Cheung (1 out of 18 patents)
4. Shih-Cheng Lan (1 out of 9 patents)
5. Chen-Chun Lai (1 out of 2 patents)
6. Shih-Yi Yeh (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: U3d Limited. Retrieved from https://idiyas.com/company/u3d
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]