| 2024/0200,454 | HYDRAULIC CONTROL CIRCUIT FOR A HYDRAULIC MOTOR | Dec 15, 23 | Jun 20, 24 | Not available |
| 2023/0407,855 | FLUID DOSING SYSTEM | May 05, 23 | Dec 21, 23 | Not available |
| 2023/0059,790 | SYSTEM FOR THE REVERSIBLE TRANSFORMATION OF A RECIPROCATING MOTION IN A ROTARY MOTION | Oct 10, 22 | Feb 23, 23 | Not available |
| 2020/0208,521 | VALVE TIMING IN ELECTRONICALLY COMMUTATED HYDRAULIC MACHINE | Dec 27, 19 | Jul 02, 20 | Not available |
| 2020/0095,865 | SYSTEM FOR THE REVERSIBLE TRANSFORMATION OF A RECIPROCATING MOTION IN A ROTARY MOTION | Dec 09, 17 | Mar 26, 20 | Not available |
| 2017/0030,193 | Rotary Cam Radial Steam Engine | Aug 08, 16 | Feb 02, 17 | Not available |
| 2017/0022,811 | FLUID ROTARY MACHINE | Feb 19, 15 | Jan 26, 17 | AIR SURF INC. |
| 2016/0356,160 | FLUID WORKING MACHINE | May 27, 14 | Dec 08, 16 | ARTEMIS INTELLIGENT POWER LIMITED, DANFOSS POWER SOLUTIONS GMBH & CO. OHG, |
| 2016/0208,610 | HYDRAULIC RADIAL PISTON DEVICE WITH IMPROVED PRESSURE TRANSITION MECHANISM | Jan 14, 16 | Jul 21, 16 | Not available |
| 2016/0201,461 | Piston Unit and Hydrostatic Radial-Piston Machine | Jan 13, 16 | Jul 14, 16 | ROBERT BOSCH GMBH |
| 2015/0369,208 | VOLUMETRIC HYDRAULIC MACHINE FOR PRESSURIZED WATER SUPPLY | Jan 27, 14 | Dec 24, 15 | Not available |
| 2015/0159,485 | RADIAL CYLINDER HYDRAULIC MACHINE WITH A DISTRIBUTOR EACH CYLINDER | Jun 06, 13 | Jun 11, 15 | Not available |
| 2015/0114,216 | HYDRAULIC RADIAL PISTON DEVICES | Jan 09, 15 | Apr 30, 15 | EATON CORPORATION |
| 2014/0298,982 | Radial Piston Hydraulic Motor | Apr 04, 14 | Oct 09, 14 | BLACK BRUIN INC. (PARALLEL COMPANY TO BLACK BRUIN OY) |
| 2014/0116,245 | CRANK CIRCULAR SLIDING BLOCK MECHANISM AND RECIPROCATING MEMBER, CYLINDER BLOCK, INTERNAL COMBUSTION ENGINE, AND COMPRESSOR | Dec 06, 11 | May 01, 14 | BEIJING SINOCEP ENGINE TECHNOLOGY CO., LTD. |
| 2013/0133,511 | FLUID ROTARY MACHINE | Jul 19, 11 | May 30, 13 | NIPPO LTD., Yugen Kaisha K. R & D, |
| 2012/0272,821 | THERMAL ENGINE WITH AN IMPROVED VALVE SYSTEM | Apr 25, 12 | Nov 01, 12 | Not available |
| 2012/0073,296 | ROTARY CAM RADIAL STEAM ENGINE | Sep 23, 10 | Mar 29, 12 | Not available |
| 2011/0017,059 | HYDRAULIC MOTOR DEVICE FOR ASSISTING THE MECHANICAL TRANSMISSION OF A VEHICLE | Jan 20, 09 | Jan 27, 11 | POCLAIN HYDRAULICS INDUSTRIE |
| 2010/0192,565 | Rotary Energy Conversion Device With Reciprocating Pistons | May 15, 09 | Aug 05, 10 | Not available |