| 9982655 | Rotor and fluid turbine with rotor | Apr 02, 15 | May 29, 18 | WINDTREE GMBH |
| 9963984 | Structural guide vane for gas turbine engine | Mar 05, 14 | May 08, 18 | United Technologies Corporation |
| 9938992 | Mitigating hydraulic gradients by assisting gas displacement pumps with inverted hydrostatic standpipes | Mar 16, 16 | Apr 10, 18 | Not available |
| 9909555 | Underwater power generation apparatus | Apr 06, 15 | Mar 06, 18 | Not available |
| 9863394 | Fluid turbine | Apr 02, 15 | Jan 09, 18 | CASSIUS ADVISIORS GMBH, WINDTREE GMBH, |
| 9810193 | Convertible water pump | Jun 17, 15 | Nov 07, 17 | Not available |
| 9810194 | First improvement of wave activated power generation system with the rack and pinion mechanism | Dec 21, 13 | Nov 07, 17 | Not available |
| 9810195 | Turbine with radial inlet and outlet and multi-element guide vanes for oscillating flows | Oct 02, 13 | Nov 07, 17 | DRESSER-RAND COMPANY, DRESSER-RAND COMPANY LTD., |
| 9765752 | Modularized ocean energy generating device | Mar 04, 14 | Sep 19, 17 | HANGZHOU LINDONG NEW ENERGY TECHNOLOGY INC. |
| 9644599 | Enhanced disk actuator modeling | Mar 17, 14 | May 09, 17 | AUTODESK, INC. |
| 9617968 | Hydraulic machine | Jul 26, 12 | Apr 11, 17 | VOITH PATENT GMBH |
| 9581127 | Device for generating hydro-electric energy | Jan 16, 14 | Feb 28, 17 | WELLS FARGO BANK, NATIONAL ASSOCIATION |
| 9534576 | Cryogenic liquid turbine | Dec 30, 11 | Jan 03, 17 | XI'AN JIAOTONG UNIVERSITY |
| 9528388 | Method and system to prevent equipment corrosion from humid ambient air entry into an offshore wind turbine | May 23, 13 | Dec 27, 16 | ADWEN OFFSHORE S.L. |
| 9523286 | Vane segment and axial-flow fluid machine including the same | Mar 25, 13 | Dec 20, 16 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 9494128 | Device for tapping electrical energy from hydropower | Jul 22, 13 | Nov 15, 16 | WRH WALTER REIST HOLDING AG |
| 9470242 | Pump | Jun 21, 13 | Oct 18, 16 | E.G.O. ELEKTRO-GERAETEBAU GMBH |
| 9334746 | Turbomachine flow divider and related turbomachine | Dec 03, 12 | May 10, 16 | GENERAL ELECTRIC COMPANY |
| 9322385 | Hydro vortex enabled turbine generator | Feb 07, 13 | Apr 26, 16 | Not available |
| 9303532 | Adjustable gib shim | Apr 18, 13 | Apr 05, 16 | GENERAL ELECTRIC COMPANY |