Leon M Levy (2 out of 9 patents)
William J Murphy (2 out of 13 patents)
Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
2 Patents
#39 in Downers Grove, IL
#4,394 in Illinois
#95,021 in US
Obf Industries, Inc.
Forward Citations = 9
2 inventors:
Downers Grove, IL, United States of America
Obf Industries, Inc.
Calculating rank
Forward Citations = 9
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2 inventors (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Obf Industries, Inc.. Retrieved from https://idiyas.com/company/obf-industries
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]