RE47647 | Pneumatic mechanical power source | Oct 19, 17 | Oct 15, 19 | Not available |
9995279 | Wind turbine blade, wind turbine and method for manufacturing a wind turbine blade | Dec 10, 12 | Jun 12, 18 | Vestas Wind Systems A/S |
9995280 | Joint structure and wind power generation device | Aug 28, 14 | Jun 12, 18 | JTEKT Corporation |
9998050 | Operating a wind turbine being connected to a utility grid both via a HVDC power connection and via an umbilical AC cable with a network bridge controller performing a power and a voltage control | Jun 14, 16 | Jun 12, 18 | Siemens Aktiengesellschaft, Munich |
9995281 | Drive and method for operating such a drive | Jan 09, 14 | Jun 12, 18 | SET SUSTAINABLE ENERGY TECHNOLOGIES GMBH |
9998046 | Turbine having optimized efficiency | May 03, 12 | Jun 12, 18 | SAVE INNOVATIONS |
9995275 | Mastless wind turbine for power generation | Dec 02, 16 | Jun 12, 18 | Not available |
9995268 | Water surface floating high efficiency waterwheel generator | Aug 21, 14 | Jun 12, 18 | Not available |
9997978 | Apparatus and methods for generating electricity from composting | Apr 11, 16 | Jun 12, 18 | Not available |
9988159 | Ram air turbine strut with integral gearbox and drive sections | May 17, 14 | Jun 05, 18 | Hamilton Sundstand Corporation |
9989038 | Wind turbine with improved safety features | Dec 18, 15 | Jun 05, 18 | Not available |
9982657 | Wind-directly-driven oil pumping machine | Dec 17, 12 | May 29, 18 | Not available |
9985561 | Method and apparatus for feeding electric energy into an electric supply grid | Jul 03, 13 | May 29, 18 | WOBBEN PROPERTIES GMBH |
9976538 | Airflow generation device and wind power generation system | Oct 13, 15 | May 22, 18 | KABUSHIKI KAISHA TOSHIBA |
9970418 | Solar energy conversion system | Sep 12, 11 | May 15, 18 | Not available |
9970417 | Wind converter control for weak grid | Apr 14, 16 | May 15, 18 | General Electric Company |
9970416 | Energy conversion device driven by wind power | Apr 08, 14 | May 15, 18 | Not available |
9973123 | System and method for controlling a generator | Mar 16, 16 | May 15, 18 | General Electric Company |
9972993 | System and method for controlling wind power generation systems | Oct 31, 13 | May 15, 18 | General Electric Company |
9970419 | Energy collection pod | Nov 27, 17 | May 15, 18 | Not available |