PrimeEnergy Resources Corporation (PNRG)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20266 patents granted to the name below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to PrimeEnergy Resources Corporation’s names, not what it holds today.
1 published
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Mar 26, 2013 | 8,403,622 | Radial-flow, horizontal-axis fluid turbine | Engines, pumps, turbines | Prime Energy Corporation |
| Jul 9, 2002 | 6,417,578 | Power-transducer/conversion system and related methodology | Engines, pumps, turbines | Prime Energy Corporation |
| Sep 14, 1999 | 5,951,249 | Self governing fluid energy turbine | Engines, pumps, turbines | Prime Energy Corporation |
| Jan 26, 1999 | 5,863,180 | Turbine with circumferential support | Engines, pumps, turbines | Prime Energy Corporation |
| Apr 28, 1998 | 5,743,712 | Turbine support and energy tranformation | Engines, pumps, turbines | Prime Energy Corporation |
| May 27, 1997 | 5,632,599 | Turbine with circumferential support and stationary pressure release means | Engines, pumps, turbines | Prime Energy Corporation |
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Aug 10, 2006 | 2006/0177303 | Radial-flow, horizontal-axis fluid turbine | Engines, pumps, turbines | Prime Energy Corporation · patent 8,403,622 granted from it |
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.