Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
3 Patents
#1,215 in Houston, TX
#4,805 in Texas
#73,976 in US
Marchem, Inc.
Forward Citations = 38
4 inventors:
Houston, TX, United States of America
Marchem, Inc.
Calculating rank
Forward Citations = 38
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4 inventors (with patents filed for the assignee):
Edwin B Martin (2 out of 2 patents)
Charles A Homsy (1 out of 29 patents)
John Lee Margrave (1 out of 2 patents)
4. Ramachandra Brijlal Badachhape (1 out of 1 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Marchem, Inc.. Retrieved from https://idiyas.com/company/marchem
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]