| 2024/0280,072 | Hydraulic Turbine Motor | Feb 15, 24 | Aug 22, 24 | Not available |
| 2024/0198,306 | REACTION CHAMBER FOR SUPERCRITICAL WATER OXIDATION REACTOR | Jan 18, 24 | Jun 20, 24 | Not available |
| 2024/0189,790 | CONVERSION OF SUPERCRITICAL WATER ENERGY INTO ELECTRICAL POWER | Jul 13, 23 | Jun 13, 24 | Not available |
| 2023/0400,003 | AN IMPROVED SYSTEM AND METHOD FOR GENERATING ELECTRICAL ENERGY FROM AIR HYDROPOWER | Mar 18, 21 | Dec 14, 23 | Not available |
| 2022/0250,723 | Hydroelectricity Production Facility Using Changes in Water Column Density to Induce Vertical Flow | Feb 09, 22 | Aug 11, 22 | Not available |
| 2021/0404,433 | Generating Electrical Power Underwater | Oct 25, 19 | Dec 30, 21 | Not available |
| 2017/0184,068 | HYDROELECTRIC POWER GENERATOR | Dec 02, 16 | Jun 29, 17 | XIAMEN RUNNER INDUSTRIAL CORPORATION |
| 2016/0025,097 | HYDRAULIC SYSTEM FOR MACHINE | Jul 22, 14 | Jan 28, 16 | CATERPILLAR GLOBAL MINING LLC |
| 2015/0377,524 | MECHANISM FOR ENHANCED ENERGY EXTRACTION AND COOLING OF PRESSURIZED GAS AT LOW FLOW RATES | Aug 28, 15 | Dec 31, 15 | THE UNIVERSITY OF WESTERN ONTARIO |
| 2015/0128,579 | METHOD AND SYSTEM FOR STORING ENERGY | Nov 10, 14 | May 14, 15 | SHELL OIL COMPANY |
| 2014/0353,976 | Hybrid Electro Magnetic Hydro Kinetic High Pressure Propulsion Generator | Aug 18, 14 | Dec 04, 14 | Not available |
| 2014/0250,879 | Water Gravity Loop Power Plant (WGLPP) | Jun 25, 13 | Sep 11, 14 | Not available |
| 2014/0138,954 | Hydrokinetic Energy Conversion System with Buoyancy and Ballast Controls to Harness Underwater Currents for the Generation of Electrical Power | Nov 16, 12 | May 22, 14 | Hydro Alternative Energy, Inc. |
| 2014/0093,367 | AIRFOIL WITH GALVANIC CORROSION PREVENTIVE SHIM | Sep 28, 12 | Apr 03, 14 | UNITED TECHNOLOGIES CORPORATION |
| 2014/0020,360 | POWER GENERATION SYSTEM UTILIZING CIRCULATORY WATER FLOW IN TAPER CONDUIT | Mar 25, 11 | Jan 23, 14 | Not available |
| 2013/0129,495 | HYDROELECTRIC TURBINE NOZZLES AND THEIR RELATIONSHIPS | May 26, 10 | May 23, 13 | LEVIATHAN ENERGY HYDROELECTRIC LLC |
| 2012/0114,471 | Direct-Connected Low-Speed Small Mixed Flow Type Water Turbine Applied In Hydrodynamic Energy-Saving Cooling Tower | Apr 01, 10 | May 10, 12 | NANJING XINGFEI COOLING EQUIPMENT CO., LTD. |
| 2011/0308,243 | FLUID CIRCULATION SYSTEM | Jun 17, 11 | Dec 22, 11 | Not available |
| 2011/0311,347 | Flash Steam Turbine | Jun 13, 11 | Dec 22, 11 | Not available |
| 2010/0307,833 | JET TURBODRILL | Jun 08, 10 | Dec 09, 10 | TEMPRESS TECHNOLOGIES, INC. |