Yu-Ming Cheng (1 out of 7 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#10 in Shawnee, KS
#1,520 in Kansas
#136,971 in US
Eiko, Ltd
Forward Citations = 3
1 inventor:
Shawnee, KS, United States of America
Eiko, Ltd
Calculating rank
Trademarks = 8
Forward Citations = 3
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Eiko, Ltd. Retrieved from https://idiyas.com/company/eiko
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]