| 2022/0010,786 | PISTON AND HYDRAULIC PUMP OR MOTOR | Nov 15, 19 | Jan 13, 22 | Komatsu Ltd. |
| 2020/0011,306 | AXIAL-PISTON MOTOR AND CYCLIC PROCESS DEVICE | Sep 16, 19 | Jan 09, 20 | Volkswagen Aktiengesellschaft |
| 2019/0360,473 | WOBBLE PUMP COMPRISING A WOBBLE PLATE | Jan 16, 18 | Nov 28, 19 | Not available |
| 2019/0316,572 | Hydrostatic Axial Piston Machine | Apr 08, 19 | Oct 17, 19 | Not available |
| 2019/0145,386 | MAGNETIC PISTON SHOE PAIR FOR AXIAL PISTON PUMP AND MOTOR AND CONTROL METHOD THEREOF | Nov 29, 18 | May 16, 19 | Anhui University of Science and Technology |
| 2019/0113,028 | ROTATABLE PISTON ASSEMBLY | Oct 15, 18 | Apr 18, 19 | CurAegis Technologies, Inc. |
| 2019/0003,466 | Hydrostatic Positive-Displacement Machine Piston for the Hydrostatic Positive-Displacement Machine, and Cylinder Drum for the Hydrostatic Positive-Displacement Machine | Jun 14, 18 | Jan 03, 19 | Not available |
| 2018/0223,816 | PUMP | Dec 22, 17 | Aug 09, 18 | Not available |
| 2018/0119,683 | PISTON AND LIQUID-PRESSURE ROTATING DEVICE INCLUDING SAME | May 02, 16 | May 03, 18 | KAWASAKI JUKOGYO KABUSHIKI KAISHA |
| 2018/0066,638 | HIGH PRESSURE PUMP | Jan 29, 16 | Mar 08, 18 | Not available |
| 2018/0058,444 | Pump housing with multiple discharge valves | Aug 23, 16 | Mar 01, 18 | Not available |
| 2017/0350,376 | HYDRAULIC PUMP | Sep 03, 15 | Dec 07, 17 | HYUNDAI CONSTRUCTION EQUIPMENT |
| 2017/0342,970 | AXIAL PISTON PUMP/MOTOR | Mar 24, 17 | Nov 30, 17 | ROLLS-ROYCE PLC |
| 2017/0298,911 | PUMPING DEVICE FOR A WASTE HEAT RECOVERY APPARATUS IN A MOTOR VEHICLE | Jul 31, 15 | Oct 19, 17 | MAHLE INTERNATIONAL GMBH |
| 2017/0284,381 | DOUBLE- HEADED PISTON TYPE SWASH PLATE COMPRESSOR | Feb 24, 17 | Oct 05, 17 | KABUSHIKI KAISHA TOYOTA JIDOSHOKKI |
| 2017/0184,080 | SHOE FOR HYDRAULIC ROTARY DEVICE, AND HYDRAULIC ROTARY DEVICE | Jan 05, 15 | Jun 29, 17 | KAWASAKI JUKOGYO KABUSHIKI KAISHA |
| 2017/0145,991 | Vibratory Drive with Hydraulic Pulse Generator | Nov 23, 16 | May 25, 17 | ROBERT BOSCH GMBH |
| 2017/0138,355 | Method for Manufacturing a Spherical-Cap-Shaped Recess in a Drive Shaft, Drive Shaft Comprising the Recess, and Hydrostatic Axial Piston Machine Comprising the Drive Shaft | Nov 11, 16 | May 18, 17 | ROBERT BOSCH GMBH |
| 2017/0045,028 | HYDRAULIC PUMP-MOTOR | Aug 08, 14 | Feb 16, 17 | KOMATSU LTD. |
| 2017/0030,341 | MULTI-PLUNGER CRYOGENIC PUMP HAVING INTAKE MANIFOLD | Jul 27, 15 | Feb 02, 17 | CATERPILLAR INC. |