John C K Sham (1 out of 13 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#2 in
#136,971 in Macao
Pentalpha Macau Commerical Offshore Limited
Forward Citations = 1
1 inventor:
Pentalpha Macau Commerical Offshore Limited
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Forward Citations = 1
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pentalpha Macau Commerical Offshore Limited. Retrieved from https://idiyas.com/company/pentalpha-macau-commerical-offshore
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]