Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
3 Patents
#9 in Park Ridge, IL
#3,453 in Illinois
#73,904 in US
Conversion Sound Inc.
Forward Citations = 29
4 inventors:
Park Ridge, IL, United States of America
Conversion Sound Inc.
EPO Patents = 2
Trademarks = 1
Forward Citations = 29
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4 inventors (with patents filed for the assignee):
Stavros Basseas (3 out of 8 patents)
Michael John Kilhefner (1 out of 1 patent)
Steven C Hannibal (1 out of 2 patents)
4. James R Anderson (1 out of 19 patents)
5. Michael Kilhefner (0 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Conversion Sound Inc.. Retrieved from https://idiyas.com/company/conversion-sound
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]
2 patents (EPO):
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]