| 2025/0059,910 | Electrical Power Generating System | Dec 29, 21 | Feb 20, 25 | Not available |
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| 2023/0167,809 | INTAKE-ADAPTABLE GAS GENERATOR | Jan 12, 23 | Jun 01, 23 | Not available |
| 2023/0143,187 | ADDITIVELY MANUFACTURED GAS TURBINE ENGINE AND VENTILATOR | Apr 03, 21 | May 11, 23 | Not available |
| 2022/0228,529 | Air Powered Engine Assembly | Jan 21, 21 | Jul 21, 22 | Not available |
| 2022/0220,894 | COMPRESSED AIR ENERGY STORAGE POWER GENERATION DEVICE | Mar 24, 20 | Jul 14, 22 | Kabushiki Kaisha Kobe Seiko Sho ( Kobe Steel Ltd.) |
| 2022/0178,355 | INTAKE-ADAPTABLE GAS GENERATOR | Feb 18, 22 | Jun 09, 22 | Not available |
| 2022/0162,986 | Offshore Oscillating Water Column Wave Energy Conversion Device With External Permeable Structure | Oct 18, 21 | May 26, 22 | Not available |
| 2022/0042,451 | Energy Recapturing Apparatus | Sep 30, 21 | Feb 10, 22 | Alternative Sustainability IP LLC |
| 2021/0381,428 | COMPRESSED AIR ENERGY STORAGE POWER GENERATION DEVICE AND COMPRESSED AIR ENERGY STORAGE POWER GENERATION METHOD | Nov 11, 19 | Dec 09, 21 | Kabushiki Kaisha Kobe Seiko Sho ( Kobe Steel Ltd.) |
| 2021/0372,322 | GAS STORAGE APPARATUS AND METHOD | Apr 25, 19 | Dec 02, 21 | INNOVATIUM LLP |
| 2020/0355,117 | MULTI-STAGE TURBOCHARGING COMPRESSOR FOR FUEL CELL SYSTEMS | Feb 21, 20 | Nov 12, 20 | Not available |
| 2020/0018,230 | COMPRESSED AIR ENERGY STORAGE POWER GENERATION DEVICE | Mar 23, 18 | Jan 16, 20 | Kabushiki Kaisha Kobe Seiko Sho ( Kobe Steel Ltd.) |
| 2019/0234,301 | MULTI-STAGE RADIAL TURBOEXPANDER | Jan 23, 19 | Aug 01, 19 | Not available |
| 2017/0250,639 | Pneumatic Power Generator | Feb 24, 17 | Aug 31, 17 | STONEAGE, INC. |
| 2016/0222,881 | SYSTEM AND METHOD FOR STORING ENERGY IN FORM OF COMPRESSED AIR IN TUBES INTEGRATED IN A TANK CONTAINING WATER AND WATER VAPOUR | Feb 02, 16 | Aug 04, 16 | Not available |
| 2015/0192,065 | PROCESS AND APPARATUS FOR GENERATING ELECTRIC ENERGY | Jun 25, 13 | Jul 09, 15 | LINDE AKTIENGESELLSCHAFT |
| 2015/0101,333 | ROTATIONAL MACHINE | Jun 05, 14 | Apr 16, 15 | REACTION ENGINES LTD |
| 2015/0001,849 | Energy Recovery Apparatus for a Refrigeration System | Sep 04, 14 | Jan 01, 15 | REGAL BELOIT AMERICA, INC. |
| 2014/0298,788 | GAS TURBINE ENGINE INCLUDING PNEUMATIC ACTUATOR SYSTEM | Feb 06, 14 | Oct 09, 14 | UNITED TECHNOLOGIES CORPORATION |