| 9982672 | Fuel pump | May 13, 16 | May 29, 18 | DENSO Corporation |
| 9982670 | Fuel pump | May 13, 16 | May 29, 18 | DENSO Corporation |
| 9982485 | Positive displacement motor with radially constrained rotor catch | Nov 03, 16 | May 29, 18 | Not available |
| 9938829 | PDM performance testing device | Mar 21, 17 | Apr 10, 18 | Basintek, LLC |
| 9920758 | Eccentric screw pump with overpressure protection | Feb 06, 14 | Mar 20, 18 | WILO SE |
| 9920687 | Rotary engine and rotary unit thereof | Dec 01, 11 | Mar 20, 18 | Not available |
| 9896885 | Hydraulic tools including removable coatings, drilling systems, and methods of making and using hydraulic tools | Dec 10, 15 | Feb 20, 18 | BAKER HUGHES INCORPORATED |
| 9890639 | Rotary machine | Jan 07, 14 | Feb 13, 18 | Not available |
| 9869126 | Variable diameter stator and rotor for progressing cavity motor | Aug 07, 15 | Jan 16, 18 | NABORS DRILLING TECHNOLOGIES USA, INC. |
| 9869313 | Oil pump, engine cover and engine comprising the same | Mar 28, 13 | Jan 16, 18 | BYD COMPANY LIMITED, SHENZHEN BYD AUTO R&D COMPANY LIMITED, |
| 9843244 | Nitrogen- and ceramic-surface-treated components for downhole motors and related methods | Jul 15, 15 | Dec 12, 17 | BAKER HUGHES INCORPORATED |
| 9816503 | Uniaxial eccentric screw pump | May 19, 14 | Nov 14, 17 | HEISHIN LTD. |
| 9803636 | Stator laminate, stator assembly including the stator laminate, and method of making the stator assembly | Nov 04, 15 | Oct 31, 17 | PENN UNITED TECHNOLOGIES, INC. |
| 9784107 | Hydraulic motor | Oct 22, 13 | Oct 10, 17 | PARKER-HANNIFIN CORPORATION |
| 9771800 | Rotary motor with geared transmission for use of compressible media drive | May 11, 15 | Sep 26, 17 | Not available |
| 9765774 | Internal gear pump | May 24, 13 | Sep 19, 17 | AISIN SEIKI KABUSHIKI KAISHA |
| 9750191 | Electro-hydraulic drive system | Sep 01, 16 | Sep 05, 17 | PARKER-HANNIFIN CORPORATION |
| 9714605 | Rotary machine | Nov 22, 13 | Jul 25, 17 | LUMENIUM LLC |
| 9689382 | Integrated energy generating damper | Apr 08, 15 | Jun 27, 17 | CLEARMOTION, INC. |
| 9683564 | Internal gear pump with improved communication between inlet and idler and between inlet and rotor | Apr 08, 15 | Jun 20, 17 | VIKING PUMP, INC. |