Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#35 in Walnut, CA
#21,008 in California
#94,841 in US
Tappingstone Inc.
Forward Citations = 77
4 inventors:
Walnut, CA, United States of America
Tappingstone Inc.
Forward Citations = 77
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4 inventors (with patents filed for the assignee):
Simon Chan (2 out of 6 patents)
Ka Hou Chan (2 out of 6 patents)
Kit Pang Szeto (1 out of 8 patents)
4. Yue Kwen Justin Yip (1 out of 4 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tappingstone Inc.. Retrieved from https://idiyas.com/company/tappingstone
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]