| 9995268 | Water surface floating high efficiency waterwheel generator | Aug 21, 14 | Jun 12, 18 | Not available |
| 9939011 | Self-aligning shaft assembly | May 06, 15 | Apr 10, 18 | Advantage Products Inc. |
| 9909555 | Underwater power generation apparatus | Apr 06, 15 | Mar 06, 18 | Not available |
| 9895856 | Structural mat for reinforcing a wind turbine blade structure, a wind turbine blade and a method for manufacturing a wind turbine blade | Aug 16, 13 | Feb 20, 18 | VESTAS WIND SYSTEMS A/S |
| 9890761 | System and method for low ecology impact generation of hydroelectric power | Dec 27, 16 | Feb 13, 18 | Not available |
| 9882512 | Piezoelectric element for power generation and power generation device using same | Sep 24, 13 | Jan 30, 18 | Not available |
| 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 |
| 9810193 | Convertible water pump | Jun 17, 15 | Nov 07, 17 | Not available |
| 9803624 | System and methodology for wind compression | Aug 09, 16 | Oct 31, 17 | HOVER ENERGY, LLC |
| 9759180 | Waterfall apparatus | Oct 10, 14 | Sep 12, 17 | Not available |
| 9739253 | Systems and methods for improved water rotors | Dec 02, 16 | Aug 22, 17 | WATEROTOR ENERGY TECHNOLOGIES INC. |
| 9719482 | Onshore hydroelectric power generation device | Jan 04, 16 | Aug 01, 17 | TZOO YING ENTERPRISE CO., LTD. |
| 9712094 | Floating power generator | Nov 13, 14 | Jul 18, 17 | Not available |
| 9657711 | Underground watermill | Feb 10, 12 | May 23, 17 | E-MILL APS |
| 9653673 | System and method for capacitive heat to electrical energy conversion | May 21, 13 | May 16, 17 | The United States of America as represented by the Secretary of the Navy |
| 9605545 | Gas turbine blade with tip sections offset towards the pressure side and with cooling channels | Nov 13, 12 | Mar 28, 17 | SNECMA |
| 9605663 | System and method for separating fluids and creating magnetic fields | Aug 19, 11 | Mar 28, 17 | QWTIP LLC |
| 9593664 | Waste water electrical power generating system | Aug 20, 15 | Mar 14, 17 | Not available |