| RE48011 | Screw type pump or motor | May 11, 17 | May 26, 20 | HIVIS PUMPS AS |
| 9970329 | Exhaust heat recovery device | Sep 11, 14 | May 15, 18 | Sanden Holdings Corporation |
| 9970441 | Scroll expander with electricity generating scrolls | Apr 04, 14 | May 15, 18 | The University of Warwick |
| 9964000 | Combined heat and power system including expander having expansion volume ratio equal to or less than that of theoretical rankine cycle | Apr 01, 15 | May 08, 18 | Panasonic Intellectual Property Management Co., Ltd. |
| 9951772 | Scroll compressor with unmachined separator plate and method of making same | Aug 31, 15 | Apr 24, 18 | Bitzer Kuehlmaschinenbau GmbH |
| 9932829 | Expander | Mar 31, 14 | Apr 03, 18 | Kobe Steel, Ltd. |
| 9909586 | Crankshaft with aligned drive and counterweight locating features | Mar 23, 12 | Mar 06, 18 | BITZER KUEHLMASCHINENBAU GMBH |
| 9879678 | Scroll compressor | Mar 27, 13 | Jan 30, 18 | JOHNSON CONTROLS-HITACHI AIR CONDITIONING TECHNOLOGY (HONG KONG) LIMITED |
| 9879674 | Compressor having capacity modulation assembly | Nov 20, 15 | Jan 30, 18 | Emerson Climate Technologies, Inc. |
| 9879673 | Scroll compressor | Apr 09, 13 | Jan 30, 18 | EMERSON CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD. |
| 9869181 | Scroll expander | Oct 30, 15 | Jan 16, 18 | ANEST IWATA CORPORATION |
| 9856874 | Holding plate for piloted scroll compressor | Jul 16, 15 | Jan 02, 18 | BITZER KUEHLMASCHINENBAU GMBH |
| 9850903 | Capacity modulated scroll compressor | Dec 03, 15 | Dec 26, 17 | Emerson Climate Technologies, Inc. |
| 9828994 | Scroll compressor having a scroll wrap with tiered inner end | Sep 19, 13 | Nov 28, 17 | MITSUBISHI ELECTRIC CORPORATION |
| 9796398 | Air-conditioning apparatus and railway vehicle air-conditioning apparatus | Feb 02, 12 | Oct 24, 17 | MITSUBISHI ELECTRIC CORPORATION |
| 9797339 | Hot-air engine | Apr 13, 12 | Oct 24, 17 | Not available |
| 9797400 | Scroll compressor | Apr 30, 15 | Oct 24, 17 | LG ELECTRONICS INC. |
| 9790940 | Variable volume ratio compressor | Mar 19, 15 | Oct 17, 17 | Emerson Climate Technologies, Inc. |
| 9790941 | Compressor and bearing assembly | Nov 24, 14 | Oct 17, 17 | Emerson Climate Technologies, Inc. |
| 9790943 | Scroll-type fluid machine with grease-lubricated orbiting bearing | Jan 29, 15 | Oct 17, 17 | HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. |