Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
5 Patents
#110 in Saitama 343-0827
#6,652 in Japan
Questar Inc.
Forward Citations = 48
4 inventors:
Questar Inc.
% Expired Patents = 40.0
Trademarks = 10
Forward Citations = 48
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4 inventors (with patents filed for the assignee):
Edward K Kaprelian (3 out of 6 patents)
Carlos Martinez (1 out of 39 patents)
Mamoru Oishi (1 out of 1 patent)
4. William E Mimmack (1 out of 1 patent)
5 patents:
Company Overview
Questar Inc. is a leading provider of innovative solutions in the areas of data management, analytics, and consulting services. With a team of experienced professionals, we help our clients unlock the full potential of their data to make informed business decisions and drive growth. Our customizable solutions are designed to meet the unique needs of each client and deliver tangible results. Visit our website to learn more about our offerings and how we can help your business succeed.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Questar Inc.. Retrieved from https://idiyas.com/company/questar
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]