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| 8174136 | Adaptive pitch control for variable speed wind turbines |
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| 8148837 | Offshore wind turbine |
| 8134247 | Portable wind-driven alternator |
| 8129850 | Solar wind chime |
| 8115329 | Water turbine with bi-symmetric airfoil |
| 8110935 | Apparatus for converting wave energy into electrical energy |
| 8089171 | Method for determining a rotor position of an electrical generato... |
| 8085004 | Generator with quadrature AC excitation |
| 8085002 | Shore power transfer switch |
| 8080892 | Combined water tank and generator |
| 8076825 | Electret film generator |
| 8072191 | Shorted rotating diode detection and protection |
| 8067850 | Method for creating a low fluid pressure differential electrical ... |
| 8067846 | Automotive wind powered generator |
| 8067844 | Engine generator set |
| 8057256 | Signal line wiring in nacelle of wind turbine generator |
| 8054050 | Circuit and method for reducing a voltage being developed across ... |
| 8053914 | Method and apparatus for energy harvesting using microfluidics |
| 8049347 | Generator-equipped engine and method for assembling same |
| 8049355 | Device for harnessing ocean wave energy for generation of electri... |
| 8049352 | Apparatus and method for controlling the reactive power from a cl... |
| 8030807 | Electromechanical energy harvesting system |
| 8030789 | Wave turbine |
| 8026699 | Frequency converter for a double-fed asynchronous generator with ... |
| 8022567 | Underwater ducted turbine |
| 8018082 | Method and apparatus for controlling a wind turbine |
| 8013461 | Power conversion system and method for a rotary power generation ... |
| 8008792 | Energy transformation device |
| 8008793 | Wind power system and method of operating it |
| 8008796 | Power generation system |
| 7999407 | Air conditioning cover connecting exhaust to turbine |
| 7999518 | Method for managing power supply system with variable voltage, es... |
| 7994648 | Mechanical continuous supply of electrical current from the motio... |
| 7989969 | Universal power tool battery pack coupled to a portable internal ... |
| 7990114 | Overload control of an electric power generation system |
| 7982326 | System and method for controlling torque ripples in synchronous m... |