| 9970440 | Screw compressor with adjustable internal volume ratio | Jul 13, 15 | May 15, 18 | Johnson Controls Technology Company; Johnson Controls Air Conditioning and Refrigeration (Wuxi) Co. Ltd.; |
| 9963299 | Single flight screw, a single flight high pressure screw pump and compactor containing such a pump | Jun 25, 14 | May 08, 18 | Not available |
| 9951619 | Actuator of a rotary positive displacement machine | Mar 10, 16 | Apr 24, 18 | ZAO “Technology Market” |
| 9932829 | Expander | Mar 31, 14 | Apr 03, 18 | Kobe Steel, Ltd. |
| 9856876 | Rotary screw compressors utilizing viscous damping for vibration reduction | Aug 07, 15 | Jan 02, 18 | JOHNSON CONTROLS TECHNOLOGY COMPANY |
| 9828998 | Screw compressor | Oct 10, 16 | Nov 28, 17 | JOHNSON CONTROLS TECHNOLOGY COMPANY |
| 9816553 | Compressor having balance mechanism for a thrust bearing | Sep 15, 14 | Nov 14, 17 | KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.), Kobe Steel, Ltd., |
| 9765776 | Screw spindle pump | Jan 26, 15 | Sep 19, 17 | LEISTRITZ PUMPEN GMBH |
| 9759214 | Screw pump with at least two parts | Aug 27, 15 | Sep 12, 17 | NETZSCH PUMPEN & SYSTEME GMBH |
| 9714572 | Reduced noise screw machines | Apr 03, 13 | Jul 25, 17 | THE CITY UNIVERSITY |
| 9714655 | Rotary device and a method of designing and making a rotary device | Dec 17, 10 | Jul 25, 17 | EPICAM LIMITED |
| 9618020 | Power generation apparatus and power generation system | Jan 14, 14 | Apr 11, 17 | KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.), Kobe Steel, Ltd., |
| 9587521 | Volumetric energy recovery device and systems | Feb 28, 13 | Mar 07, 17 | EATON CORPORATION |
| 9482230 | Screw compressor | Oct 16, 13 | Nov 01, 16 | JOHNSON CONTROLS TECHNOLOGY COMPANY |
| 9366137 | Fluid-pressure apparatus with gears having tooth profiles | Aug 09, 12 | Jun 14, 16 | SUMITOMO PRECISION PRODUCTS CO., LTD. |
| 9316102 | Rotors formed using involute curves | Apr 20, 12 | Apr 19, 16 | EXPONENTIAL TECHNOLOGIES, INC. |
| 9243498 | Gas pressure reduction generator | Sep 05, 14 | Jan 26, 16 | ELECTRATHERM, INC. |
| 9109595 | Helical gear pump | Mar 02, 10 | Aug 18, 15 | Not available |
| 9091268 | Three-stage screw compressor | Sep 14, 12 | Jul 28, 15 | GHH RAND SCHRAUBENKOMPRESSOREN GMBH |
| 9068457 | Double-flow screw spindle machine | Feb 10, 12 | Jun 30, 15 | Joh. Heinrich Bornemann GmbH & Co. KG |