| 9951798 | Device for controlling the movement of a hydraulic cylinder, particularly for hydraulic machines | Jan 08, 15 | Apr 24, 18 | GE RENEWABLE TECHNOLOGIES |
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| 9929563 | Subsea cable engagement system | Oct 21, 14 | Mar 27, 18 | TIDAL GENERATION LIMITED |
| 9869291 | System and method for storing energy | Aug 21, 14 | Jan 16, 18 | GRAVITY POWER LLC |
| 9863396 | Systems and methods for generating energy | Apr 14, 15 | Jan 09, 18 | Not available |
| 9790913 | Pitch and heave driven wave energy converter system including cable supported reaction masses | Mar 23, 12 | Oct 17, 17 | OCEAN POWER TECHNOLOGIES, INC. |
| 9758940 | Method for controlling a water sluice gate drive for a water sluice gate having an electric machine, service connection, water sluice gate drive and hydroelectric power plant | Dec 18, 13 | Sep 12, 17 | WOBBEN PROPERTIES GMBH |
| 9759179 | Hydroelectric generator system including helical longitudinal blades forming an open bore and aligned with a current direction | Sep 18, 15 | Sep 12, 17 | Not available |
| 9745949 | Multilayer microfluidic probe head with immersion channels and fabrication thereof | Oct 18, 11 | Aug 29, 17 | INTERNATIONAL BUSINESS MACHINES CORPORATION |
| 9709023 | Shut off valve for oscillating water column turbines | May 23, 14 | Jul 18, 17 | DRESSER-RAND COMPANY |
| 9695795 | Pressure exchange noise reduction | Apr 19, 12 | Jul 04, 17 | ENERGY RECOVERY, INC. |
| 9664287 | Shaft seal device, seal member and hydroelectric power generation device | Nov 27, 13 | May 30, 17 | KUMAMOTO UNIVERSITY |
| 9657708 | Pumped-storage system | Jul 29, 16 | May 23, 17 | Not available |
| 9638106 | Method for pulling a bearing body off the rotor of a gas turbine and tubular shaft extension | Jan 05, 12 | May 02, 17 | SIEMENS AKTIENGESELLSCHAFT |
| 9641045 | Electromagnetic platform motor (EPM) (EPM-1) (EPM-2) | Oct 02, 14 | May 02, 17 | Not available |
| 9641049 | Fin and installation for converting hydraulic-energy comprising such a fin | Feb 27, 12 | May 02, 17 | GE RENEWABLE TECHNOLOGIES |
| 9605545 | Gas turbine blade with tip sections offset towards the pressure side and with cooling channels | Nov 13, 12 | Mar 28, 17 | SNECMA |
| 9551316 | Device and method for generating power using buoyancy | Mar 03, 16 | Jan 24, 17 | LOOK FOR THE POWER, LLC |
| 9546550 | Bypass foil | Mar 28, 13 | Jan 17, 17 | Landon, Thomas Francis |
| 9534576 | Cryogenic liquid turbine | Dec 30, 11 | Jan 03, 17 | XI'AN JIAOTONG UNIVERSITY |