| 9863396 | Systems and methods for generating energy | Apr 14, 15 | Jan 09, 18 | Not available |
| 9850876 | Ship screw, pump screw or turbine screw | Jun 05, 13 | Dec 26, 17 | G.A.M. Manshanden Management B.V. |
| 9784236 | Flexible water turbine | Mar 11, 13 | Oct 10, 17 | MEMORIAL UNIVERSITY OF NEWFOUNDLAND |
| 9765752 | Modularized ocean energy generating device | Mar 04, 14 | Sep 19, 17 | HANGZHOU LINDONG NEW ENERGY TECHNOLOGY INC. |
| 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 |
| 9752549 | Apparatus for converting energy from fluid flow | Jun 20, 13 | Sep 05, 17 | VERDERG LTD |
| 9683541 | Energy generating unit | Nov 20, 12 | Jun 20, 17 | KSB AKTIENGESELLSCHAFT |
| 9657708 | Pumped-storage system | Jul 29, 16 | May 23, 17 | Not available |
| 9657715 | Orthogonal turbine having a balanced blade | Jun 29, 16 | May 23, 17 | Not available |
| 9644599 | Enhanced disk actuator modeling | Mar 17, 14 | May 09, 17 | AUTODESK, INC. |
| 9611607 | Hydro-electric power plant comprising a grating assembly for taking water into the turbine, which is designed to discharge floating debris stopped by the grating | Apr 11, 12 | Apr 04, 17 | MJ2 TECHNOLOGIES |
| 9599090 | Rotor apparatus | Jan 20, 12 | Mar 21, 17 | SEA-LIX AS |
| 9568017 | Quieter centrifugal blower with suppressed BPF tone | Apr 30, 14 | Feb 14, 17 | DENSO CORPORATION, DENSO INTERNATIONAL AMERICA, INC., |
| 9534578 | Device for converting kinetic energy of a flowing water into kinetic energy of a rotatable rotor shaft | Sep 01, 08 | Jan 03, 17 | TOCARDO INTERNATIONAL B.V. |
| 9488155 | Ocean current power generating apparatus using dual-duct with boundary layer control effect | Apr 03, 14 | Nov 08, 16 | NATIONAL TAIWAN OCEAN UNIVERSITY |
| 9464619 | Rotating housing turbine | Apr 19, 13 | Oct 11, 16 | LOUISIANA TECH RESEARCH CORPORATION |
| 9303532 | Adjustable gib shim | Apr 18, 13 | Apr 05, 16 | GENERAL ELECTRIC COMPANY |
| 9080548 | Method of controlling depth of a buoyant submersible apparatus in a fluid flow | Jun 30, 14 | Jul 14, 15 | Aquantis, Inc. |
| 9026257 | Real-time optimization of hydropower generation facilities | Oct 06, 11 | May 05, 15 | Avista Corporation |
| 8963356 | Power conversion and energy storage device | Jan 23, 12 | Feb 24, 15 | AMERICAN HYDRO JET CORPORATION, America Hydro Jet Corporation, |