| 9909496 | Power generation system | Oct 11, 16 | Mar 06, 18 | WUHAN KAIDI ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD. |
| 9896998 | Compound engine assembly with modulated flow | Jul 23, 15 | Feb 20, 18 | PRATT & WHITNEY CANADA CORP. |
| 9790890 | Improving the efficiency of Stirling cycle heat machines | Oct 03, 11 | Oct 17, 17 | Not available |
| 9765786 | Pressure-increasing unit | Aug 16, 13 | Sep 19, 17 | BF+ ENERGIA OY |
| 9222360 | Combined power and heating station | Apr 03, 13 | Dec 29, 15 | Viking Heat Engines AS |
| 9140145 | PH adjustment of power plant cooling water with flue gas/fly ash | Aug 11, 11 | Sep 22, 15 | SANDIA CORPORATION |
| 9127653 | Solar thermal installation and method for operating a solar thermal installation | Mar 11, 13 | Sep 08, 15 | MAN DIESEL & TURBO SE |
| 9077221 | Gas turbine engine | Dec 13, 13 | Jul 07, 15 | ROLLS-ROYCE NORTH AMERICAN TECHNOLOGIES, INC. |
| 9062606 | Combustion turbine in which combustion is intermittent | Aug 05, 09 | Jun 23, 15 | Not available |
| 9051877 | Thrust efficient turbofan engine | Apr 26, 13 | Jun 09, 15 | UNITED TECHNOLOGIES CORPORATION |
| 9046054 | Heat engine with external hot source | Sep 11, 07 | Jun 02, 15 | H2P SYSTEMS |
| 9010081 | capture unit and utilizing system produced nitric acid | Oct 14, 11 | Apr 21, 15 | ANSALDO ENERGIA IP UK LIMITED |
| 9003796 | Heat recovery using organic rankine cycle | Jun 05, 12 | Apr 14, 15 | GENERAL ELECTRIC COMPANY |
| 8991149 | English Title Not Available | Dec 21, 11 | Mar 31, 15 | GENERAL ELECTRIC COMPANY |
| 8966879 | Acoustic igniter | Feb 15, 12 | Mar 03, 15 | SIERRA NEVADA CORPORATION |
| 8955303 | Pulse detonation system | Mar 04, 10 | Feb 17, 15 | GENERAL ELECTRIC COMPANY |
| 8938972 | Engine apparatus and method for reducing a side load on a flying object | Apr 24, 13 | Jan 27, 15 | DEUTSCHES ZENTRUM FUER LUFT- UND RAUMFAHRT E.V. |
| 8908820 | Stirling radioisotope generator and thermal management system | Nov 07, 11 | Dec 09, 14 | LOCKHEED MARTIN CORPORATION |
| 8893499 | expander-generator | Oct 09, 12 | Nov 25, 14 | DRESSER-RAND COMPANY |
| 8887481 | Method for starting a combined cycle power plant | Dec 10, 10 | Nov 18, 14 | GENERAL ELECTRIC TECHNOLOGY GMBH |