| 2025/0067,239 | HYDRAULIC TURBINE | Apr 08, 24 | Feb 27, 25 | Not available |
| 2025/0043,761 | WATER TRANSPORTATION PIPE POWER GENERATION DEVICE WITH FLOW-REGULATING AND PRESSURE-REGULATING FUNCTION | Jan 22, 24 | Feb 06, 25 | Not available |
| 2024/0287,956 | HYDROELECTRIC/HYDROKINETIC TURBINE AND METHODS FOR MAKING AND USING SAME | Jan 23, 24 | Aug 29, 24 | HYDROKINETIC ENERGY CORP |
| 2024/0191,682 | Hydroelectric power generation system | Mar 20, 23 | Jun 13, 24 | Not available |
| 2024/0151,203 | FLUID TURBINE WITH PARACHUTE-LIKE CATCHERS | Jul 19, 21 | May 09, 24 | Not available |
| 2024/0151,205 | POWER AMPLIFICATION, STORAGE AND REGENERATION SYSTEM AND METHOD USING TIDES, WAVES AND/OR WIND | Oct 27, 23 | May 09, 24 | Not available |
| 2024/0068,445 | POWER GENERATING WINDBAGS AND WATERBAGS | Nov 06, 23 | Feb 29, 24 | Not available |
| 2024/0026,853 | Current Energy Collection Unit | Mar 17, 21 | Jan 25, 24 | Not available |
| 2023/0111,613 | Accelerated and/or Redirected Flow-Inducing and/or Low Pressure Field or Area-Inducing Arrangement, Their Use with Turbine-Like Devices and Methods for Using Same | Aug 30, 22 | Apr 13, 23 | Not available |
| 2023/0044,672 | Torque To Linear Displacement For Downhole Power Regulation | Aug 06, 21 | Feb 09, 23 | Halliburton Energy Services, Inc. |
| 2022/0372,943 | RECOVERY OF WORK FROM A LIQUEFIED GAS USING HYBRID PROCESSING | Jul 29, 22 | Nov 24, 22 | Not available |
| 2021/0231,094 | HYDRAULIC TURBINE | Mar 13, 20 | Jul 29, 21 | Not available |
| 2021/0040,857 | ROTOR FOR AN ELECTRICITY GENERATOR | Oct 22, 20 | Feb 11, 21 | Not available |
| 2019/0101,094 | WATER TURBINE, AND CONNECTING STRUCTURE OF TWO MALE SCREW SHAFTS AND CONNECTING STRUCTURE OF TWO SHAFTS RESPECTIVELY USED FOR WATER TURBINE | Mar 16, 17 | Apr 04, 19 | Not available |
| 2019/0055,913 | HYDROELECTRIC GENERATING DEVICE | Dec 07, 16 | Feb 21, 19 | KABUSHIKI KAISHA BELLSION |
| 2018/0291,864 | OCEAN CURRENT POWER GENERATING DEVICE | Apr 10, 17 | Oct 11, 18 | Not available |
| 2018/0195,489 | AXIAL-FLOW TURBINE FOR LOW-HEAD INSTALLATIONS | Jul 21, 15 | Jul 12, 18 | Not available |
| 2018/0106,234 | Ship Screw, Pump Screw or Turbine Screw | Dec 14, 17 | Apr 19, 18 | G.A.M. Manshanden Management B.V. |
| 2018/0094,617 | Device and Method to Convert Reciprocating Linear Motion into Linear Fluid Flow | Oct 04, 17 | Apr 05, 18 | Not available |
| 2018/0038,339 | WATER FLOW POWER GENERATOR | Oct 23, 15 | Feb 08, 18 | MITSUBISHI HEAVY INDUSTRIES, LTD. |