| 9995007 | Drive system, in particular for a self-propelled construction machine, in particular a soil compactor | Dec 17, 14 | Jun 12, 18 | Hamm AG |
| 9963855 | Method and apparatus for recovering inertial energy | Aug 10, 12 | May 08, 18 | EATON INTELLIGENT POWER LIMITED |
| 9945396 | Fluid systems for machines with integrated energy recovery circuit | Feb 23, 16 | Apr 17, 18 | Caterpillar Inc. |
| 9939061 | Hydraulic control apparatus | Feb 04, 16 | Apr 10, 18 | Honda Motor Co. Ltd. |
| 9932993 | System and method for hydraulic energy recovery | Nov 09, 15 | Apr 03, 18 | Caterpillar Inc. |
| 9896068 | Energy recovery system | Apr 02, 15 | Feb 20, 18 | Eurekagen Limited |
| 9874231 | Hydraulic actuators | Jan 14, 16 | Jan 23, 18 | BAE SYSTEMS PLC |
| 9869400 | Valve device | Nov 18, 14 | Jan 16, 18 | HYDAC FLUIDTECHNIK GMBH |
| 9856980 | Vehicular parking lock device | Jan 26, 15 | Jan 02, 18 | HONDA MOTOR CO., LTD. |
| 9835140 | Power generating system and hydraulic control system | Dec 11, 12 | Dec 05, 17 | WINDFLOW TECHNOLOGY LIMITED |
| 9829013 | Hydraulic system for construction machine | Mar 13, 14 | Nov 28, 17 | DOOSAN INFRACORE CO., LTD. |
| 9816534 | Hydrostatic drive system in a closed circuit | Dec 02, 14 | Nov 14, 17 | LINDE HYDRAULICS GMBH & CO. KG |
| 9803338 | System and method for recovering energy and leveling hydraulic system loads | Aug 10, 12 | Oct 31, 17 | EATON CORPORATION |
| 9790962 | Accumulator | Oct 10, 12 | Oct 17, 17 | Not available |
| 9784288 | Energy harvesting passive and active suspension | Feb 06, 15 | Oct 10, 17 | TENNECO AUTOMOTIVE OPERATING COMPANY INC. |
| 9765798 | Hydrostatic drive system | Dec 02, 14 | Sep 19, 17 | LINDE HYDRAULICS GMBH & CO. KG |
| 9714667 | Hydrostatic hybrid drive device for a hybrid drive train | Dec 02, 14 | Jul 25, 17 | LINDE HYDRAULICS GMBH & CO. KG |
| 9677572 | Method and system for storing and reusing hydraulic energy | Dec 29, 15 | Jun 13, 17 | CATERPILLAR INC. |
| 9611619 | Hydraulic hybrid circuit with energy storage for excavators or other heavy equipment | Oct 22, 15 | Apr 04, 17 | CNH INDUSTRIAL AMERICA LLC |
| 9611867 | Energy storage system | Dec 17, 14 | Apr 04, 17 | Not available |