Questar Gas Company
Patent Owner
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 18, 2017 most recent publication
Details
- 3 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 40 Total Citation Count
- Sep 08, 2009 Earliest Filing
- 0 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9625097 Methods and systems for reducing pressure of natural gas and methods and systems of delivering natural gasSep 15, 14Apr 18, 17[F17C]
8833088 Methods and systems for reducing pressure of natural gas and methods and systems of delivering natural gasSep 08, 10Sep 16, 14[F17C, F25B]
8613201 Methods and systems for reducing pressure of natural gas and methods and systems of delivering natural gasSep 08, 09Dec 24, 13[F25B]
Expired/Abandoned/Withdrawn Patents
- No Patents to Display
Top Inventors for This Owner
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