Class F02G : HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEMENT ENGINE PLANTS
Subclass 1/04: Hot gas positive-displacement engine plants (positive-displacement engine plants characterised by the working gas being generated by combustion in the plant F02G 3/00) of closed-cycle type
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12129812 | Engine apparatus and method for operation | May 20, 20 | Oct 29, 24 | Hyliion Holdings Corp. |
| 12071910 | Alpha Stirling engine | Oct 20, 21 | Aug 27, 24 | EnergyIntel Services Ltd. |
| 11976610 | Constant density heat exchanger and system for energy conversion | Mar 20, 23 | May 07, 24 | Hyliion Holdings Corp. |
| 11795890 | Multi-stage stirling cycle machine and a steady-state operating parameter control method therefor | Apr 26, 21 | Oct 24, 23 | Not available |
| 11739711 | Energy conversion apparatus | Oct 18, 21 | Aug 29, 23 | Hyliion Holdings Corp. |
| 11629663 | Energy conversion apparatus | Jan 28, 22 | Apr 18, 23 | General Electric Company |
| 11473442 | Re-circulating heat pump turbine | Sep 22, 21 | Oct 18, 22 | AETHERDYNAMIC POWER SYSTEMS LLC |
| 11346302 | Monolithic heat-exchanger bodies | Nov 02, 20 | May 31, 22 | General Electric Company |
| 11266925 | Gas purifying apparatus, gas purifying method and conveying heating apparatus | Jan 28, 19 | Mar 08, 22 | Tamura Corporation |
| 11268476 | Energy conversion apparatus | May 20, 20 | Mar 08, 22 | General Electric Company |
| 11181072 | Monolithic combustor bodies | May 20, 20 | Nov 23, 21 | General Electric Company |
| 11174814 | Energy conversion apparatus | May 20, 20 | Nov 16, 21 | General Electric Company |
| 11125184 | Constant density heat exchanger and system for energy conversion | May 20, 20 | Sep 21, 21 | General Electric Company |
| 11125183 | Effective low temperature differential powered engines, systems, and methods | Aug 04, 20 | Sep 21, 21 | Navita Energy, Inc. |
| 11071653 | Heat-assisted pumping systems for use in negative pressure wound therapy | May 18, 16 | Jul 27, 21 | Smith & Nephew PLC |
| 11067344 | Thermal energy storage apparatus | May 03, 18 | Jul 20, 21 | Climate Change Technologies Pty Ltd. |
| 11022068 | Monolithic heater bodies | May 20, 20 | Jun 01, 21 | General Electric Company |
| 11022066 | Actuator device utilizing radiative cooling | Mar 13, 20 | Jun 01, 21 | The University of British Columbia |
| 10954886 | Stirling cycle and linear-to-rotary mechanism systems, devices, and methods | Sep 12, 18 | Mar 23, 21 | Cool Energy, Inc. |
| 10900471 | SMA-driven rotary actuator | Nov 15, 18 | Jan 26, 21 | Actuator Solutions GmbH |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0426,259 | THERMAL OSCILLATION SYSTEMS | Nov 10, 22 | Dec 26, 24 | EXENCY LTD |
| 2024/0183,306 | SYSTEM AND METHOD FOR TRANSPORT VEHICLES USING RECYCLABLE FUELS | Mar 31, 22 | Jun 06, 24 | Not available |
| 2024/0159,201 | MONOLITHIC HEAT-EXCHANGER BODIES | Jan 26, 24 | May 16, 24 | Not available |
| 2024/0052,797 | HEAT SOURCE TEMPERATURE REGULATION AND WORKING MEDIUM DETECTION FOR CLOSED-CYCLE POWER CONVERSION EQUIPMENT | Aug 10, 23 | Feb 15, 24 | Qnergy Inc. |
| 2021/0381,467 | CONSTANT DENSITY HEAT EXCHANGER AND SYSTEM FOR ENERGY CONVERSION | Aug 20, 21 | Dec 09, 21 | Not available |
| 2017/0314,508 | THERMODYNAMICALLY INTERACTIVE HEAT FLOW PROCESS AND MULTI-STAGE MICRO POWER PLANT | Jul 19, 17 | Nov 02, 17 | Not available |
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