Class F02C : GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
Subclass 1/10: Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid (by the use of combustion products F02C 3/00, F02C 5/00) the working fluid being heated indirectly Closed cycles
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12258883 | Charge, storage, and discharge energy system using liquid air and sCO2 | Jun 06, 22 | Mar 25, 25 | Southwest Research Institute |
| 12221904 | Speed regulation system of a turbine and relevant control method | Jul 13, 22 | Feb 11, 25 | TURBODEN S. p. A. |
| 12209533 | Heat driven thermal management systems and methods for operating the same | Feb 28, 23 | Jan 28, 25 | General Electric Company |
| 12188379 | Pressure control for closed Brayton cycles | Jul 15, 20 | Jan 07, 25 | Siemens Energy Global GmbH & Co. KG |
| 12173626 | Power plant | May 05, 23 | Dec 24, 24 | Not available |
| 12173643 | Pumped heat energy storage system with hot-side thermal integration | Feb 10, 23 | Dec 24, 24 | Malta Inc. |
| 12173648 | Pumped heat energy storage system with thermal plant integration | Aug 12, 21 | Dec 24, 24 | Malta Inc. |
| 12140051 | Method for increasing an entropy flow in a turbomachine | Mar 11, 21 | Nov 12, 24 | Not available |
| 12129790 | Power plant cycle for a new renewable energy or other heat source facilitated by a supersonic shock wave compressor apparatus | Feb 06, 24 | Oct 29, 24 | Not available |
| 12129791 | Baffled thermoclines in thermodynamic cycle systems | Feb 24, 23 | Oct 29, 24 | Malta Inc. |
| 12129813 | Power plant cycle using renewable energy facilitated by a supersonic shock wave compressor apparatus | Apr 12, 24 | Oct 29, 24 | Not available |
| 12116926 | Integrated system for converting nuclear energy into electrical, mechanical, and thermal energy | Oct 05, 23 | Oct 15, 24 | NuGen, LLC |
| 12110811 | Gas turbine architecture integrating a working fluid cycle | Sep 30, 22 | Oct 08, 24 | University of Notre Dame Du Lac |
| 12104529 | Thermodynamic apparatus | Dec 08, 23 | Oct 01, 24 | Bae Systems PLC |
| 12098673 | Rotary closed-cycle externally-heated engine | Jul 11, 23 | Sep 24, 24 | Not available |
| 12087461 | Power conversion system | Jun 28, 23 | Sep 10, 24 | CARBON FREE HOLDINGS LLC |
| 12078113 | Compressor module | Oct 09, 19 | Sep 03, 24 | Bae Systems PLC |
| 12037124 | Systems and method of operating a fuel cell assembly | Jan 21, 22 | Jul 16, 24 | General Electric Company |
| 12031477 | Methods and systems for generating power and thermal management having dual loop architecture | Nov 23, 21 | Jul 09, 24 | The Boeing Company |
| 12012902 | Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tank | Jun 27, 22 | Jun 18, 24 | Malta Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,211 | PUMPED HEAT ENERGY STORAGE SYSTEM INTEGRATED WITH COAL-FIRED ENERGY GENERATION UNIT | Dec 14, 22 | Apr 10, 25 | Not available |
| 2025/0101,912 | PUMPED HEAT ENERGY STORAGE SYSTEM WITH THERMAL PLANT INTEGRATION | Dec 04, 24 | Mar 27, 25 | Not available |
| 2025/0084,773 | DUAL-POWERTRAIN PUMPED HEAT ENERGY STORAGE WITH INVENTORY CONTROL AND PURGE | Nov 21, 24 | Mar 13, 25 | Not available |
| 2025/0043,716 | ROTARY CLOSED-CYCLE EXTERNALLY-HEATED ENGINE | Sep 06, 24 | Feb 06, 25 | Not available |
| 2025/0035,014 | METHOD FOR INCREASING AN ENTROPY FLOW IN A TURBOMACHINE | Oct 07, 24 | Jan 30, 25 | Not available |
| 2025/0012,219 | ENGINE | Nov 18, 22 | Jan 09, 25 | Not available |
| 2024/0395,427 | Power Conversion System for Nuclear Power Stations | Aug 02, 24 | Nov 28, 24 | Not available |
| 2024/0360,787 | PARTIAL EXHAUST CONDENSATION WITH CRYOGENIC ASSISTED BOTTOMING CYCLE | Jul 12, 24 | Oct 31, 24 | Not available |
| 2024/0360,788 | PARTIAL EXHAUST CONDENSATION WITH CRYOGENIC ASSISTED BOTTOMING CYCLE | Jul 12, 24 | Oct 31, 24 | Not available |
| 2024/0360,791 | CRYO-ASSISTED BOTTOMING CYCLE HEAT SOURCE SEQUENCING | Jul 12, 24 | Oct 31, 24 | Not available |
| 2024/0337,220 | VARIABLE PRESSURE INVENTORY CONTROL OF CLOSED CYCLE SYSTEM WITH A HIGH PRESSURE TANK AND AN INTERMEDIATE PRESSURE TANK | Jun 14, 24 | Oct 10, 24 | Not available |
| 2024/0328,348 | METHODS AND SYSTEMS FOR GENERATING POWER AND THERMAL MANAGEMENT HAVING DUAL LOOP ARCHITECTURE | Jun 12, 24 | Oct 03, 24 | The Boeing Company |
| 2024/0318,594 | LOW-GRADE WASTE HEAT RECOVERY SYSTEM USING STORED HYDROPOWER | May 21, 24 | Sep 26, 24 | Not available |
| 2024/0301,821 | PUMPED HEAT ENERGY STORAGE SYSTEM WITH STEAM CYCLE | May 13, 24 | Sep 12, 24 | Not available |
| 2024/0209,774 | PUMP CONTROL OF CLOSED CYCLE POWER GENERATION SYSTEM | Mar 11, 24 | Jun 27, 24 | Not available |
| 2024/0159,168 | DUAL-POWERTRAIN PUMPED HEAT ENERGY STORAGE WITH INVENTORY CONTROL AND PURGE | Dec 21, 23 | May 16, 24 | Not available |
| 2023/0358,168 | THERMAL POWER STATION AND METHOD FOR GENERATING ELECTRIC POWER IN A THERMAL POWER STATION | Dec 22, 20 | Nov 09, 23 | Not available |
| 2022/0403,759 | METHODS AND SYSTEMS FOR STARTING AND STOPPING A CLOSED-CYCLE TURBOMACHINE | Oct 28, 20 | Dec 22, 22 | Not available |
| 2022/0307,416 | VARIABLE PRESSURE TURBINE | Jun 06, 22 | Sep 29, 22 | Not available |
| 2022/0275,752 | SUPERCRITICAL FLUID SYSTEMS | Dec 22, 21 | Sep 01, 22 | Not available |
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