| 9982655 | Rotor and fluid turbine with rotor | Apr 02, 15 | May 29, 18 | WINDTREE GMBH |
| 9951745 | Axial flow water turbine | Mar 20, 14 | Apr 24, 18 | KABUSHIKI KAISHA TOSHIBA |
| 9938958 | Vertical axis wind and hydraulic turbine with flow control | Jan 08, 13 | Apr 10, 18 | Not available |
| 9909553 | Runner device for a hydraulic fluid flow machine | Sep 03, 13 | Mar 06, 18 | Dynavec AS |
| 9874196 | Double paddle mechanism for pool cleaner | Mar 13, 14 | Jan 23, 18 | PENTAIR WATER POOL AND SPA, INC. |
| 9869297 | Attachment method and system to install components, such as vortex generators, to a wind turbine blade | May 07, 15 | Jan 16, 18 | GENERAL ELECTRIC COMPANY |
| 9869296 | Attachment method and system to install components, such as tip extensions and winglets, to a wind turbine blade | May 07, 15 | Jan 16, 18 | GENERAL ELECTRIC COMPANY |
| 9869295 | Attachment method to install components, such as tip extensions and winglets, to a wind turbine blade, as well as the wind turbine blade and component | May 07, 15 | Jan 16, 18 | GENERAL ELECTRIC COMPANY |
| 9863394 | Fluid turbine | Apr 02, 15 | Jan 09, 18 | CASSIUS ADVISIORS GMBH, WINDTREE GMBH, |
| 9850672 | Alternating paddle mechanism for pool cleaner | Mar 13, 14 | Dec 26, 17 | PENTAIR WATER POOL AND SPA, INC. |
| 9835132 | Wind or tidal turbine blade having an attachment | Aug 06, 10 | Dec 05, 17 | GURIT (UK) LTD. |
| 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., |
| 9803613 | Mounting in hub for blades of a hydro turbine | Feb 06, 13 | Oct 31, 17 | ANDRITZ HYDRO CANADA INC. |
| 9797371 | Rotor blade for a turbine | Jan 17, 13 | Oct 24, 17 | ANDRITZ HYDRO GMBH |
| 9765755 | Wind aeolipile | Nov 26, 13 | Sep 19, 17 | Not available |
| 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 |
| 9745948 | Marine propeller and method of design thereof | Jun 27, 14 | Aug 29, 17 | BRUNSWICK CORPORATION |
| 9739153 | Rotor and fluid turbine with rotor | Apr 02, 15 | Aug 22, 17 | WINDTREE GMBH |
| 9739284 | Two piece impeller centrifugal pump | Nov 19, 13 | Aug 22, 17 | Not available |
| 9695799 | Blade body, wind turbine and wind power | Jul 29, 13 | Jul 04, 17 | GLOBAL TECHNOLOGY INSTITUTE. CO., LTD. |