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| 9932957 | Switchable hydrostatic adjusting device | Apr 03, 15 | Apr 03, 18 | DANFOSS POWER SOLUTIONS GMBH & CO OHG |
| 9856851 | Opposed swash plate type fluid pressure rotating machine | Mar 06, 14 | Jan 02, 18 | KYB CORPORATION |
| 9670944 | Method for controlling a hydraulic cylinder in a work machine and control system for a work machine | Jan 16, 07 | Jun 06, 17 | VOLVO CONSTRUCTION EQUIPMENT AB |
| 9664168 | Hydrostatic power unit | Aug 05, 14 | May 30, 17 | LINDE HYDRAULICS GMBH & CO. KG |
| 9599091 | Hydraulic actuation unit, particularly for controlling the starting and stopping of hydraulic motors | Nov 08, 12 | Mar 21, 17 | POCLAIN HYDRAULICS INDUSTRIALE S.R.L. |
| 9574543 | Hydraulic motor | Feb 14, 13 | Feb 21, 17 | KYB CORPORATION |
| 9435318 | Liquid ring system and applications thereof | Apr 11, 14 | Sep 06, 16 | Not available |
| 9371744 | Heat engine | Oct 04, 10 | Jun 21, 16 | DENSO CORPORATION |
| 9279333 | Turbine rotor assembly | Oct 21, 11 | Mar 08, 16 | WAVE POWER RENEWABLES LIMITED |
| 9267462 | Fluid expansion engine | Sep 23, 15 | Feb 23, 16 | KUWAIT INSTITUTE FOR SCIENTIFIC RESEARCH |
| 9243585 | Compressed gas energy storage system | Oct 18, 12 | Jan 26, 16 | LIGHTSAIL ENERGY, INC. |
| 9243609 | Density engines and methods capable of efficient use of low temperature heat sources for electrical power generation | Apr 09, 13 | Jan 26, 16 | Not available |
| 9233336 | Carbon dioxide recovery system and method | Dec 28, 11 | Jan 12, 16 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 9181932 | OTEC cold water retrieval and desalination systems | Mar 30, 12 | Nov 10, 15 | RE SYSTEMS LTD. |
| 9175664 | Wave energy conversion | Aug 16, 11 | Nov 03, 15 | CETO IP PTY LTD. |
| 9109570 | Tidal adjustment arrangement for a wave energy recovery system | Aug 18, 10 | Aug 18, 15 | AW-ENERGY OY |
| 9086049 | Power generating equipment | Dec 05, 11 | Jul 21, 15 | TIDAL GENERATION LIMITED |
| 9016055 | System for conversion of wave energy into electrical energy | Oct 27, 09 | Apr 28, 15 | Not available |
| 8966899 | System and method for storing energy | Feb 06, 12 | Mar 03, 15 | Launchpoint Technologies, Inc. |