| 2025/0101,939 | Boomerang Hydro Multiplier | Sep 23, 24 | Mar 27, 25 | Not available |
| 2025/0084,818 | SUBAQUATIC POWER GENERATION SYSTEMS | Sep 05, 24 | Mar 13, 25 | Not available |
| 2025/0084,820 | METHOD AND SYSTEM FOR OPTIMIZING OPERATING SWING OF VERTICAL SHAFT SUSPENDED HYDROGENERATOR UNIT | Sep 12, 23 | Mar 13, 25 | Not available |
| 2025/0035,185 | MECHANICAL RENEWABLE GREEN ENERGY PRODUCTION | Oct 10, 24 | Jan 30, 25 | PHOS GLOBAL ENERGY SOLUTIONS, INC. |
| 2025/0012,247 | WATER WHEEL, HYDRAULIC POWER GENERATION DEVICE, AND HYDRAULIC POWER GENERATION SYSTEM | Sep 25, 24 | Jan 09, 25 | Not available |
| 2024/0240,603 | COVER APPARATUS FOR DIRECTING WATER FLOW AROUND A WATERWHEEL | Nov 17, 23 | Jul 18, 24 | Not available |
| 2024/0195,329 | TRIBOELECTRIC NANOGENERATOR (TENG) AND POWER GENERATION DEVICE BASED ON PLANT FIBER AND MODIFIED TRIBO-ELECTRONEGATIVE MATERIAL | Feb 26, 24 | Jun 13, 24 | ZHEJIANG UNIVERSITY |
| 2023/0123,803 | SMALL HYDROELECTRIC POWER GENERATION APPARATUS | Dec 01, 20 | Apr 20, 23 | Not available |
| 2023/0089,423 | INLET FOR A HYDRODYNAMIC SCREW | Mar 05, 21 | Mar 23, 23 | Not available |
| 2022/0228,549 | MUTUALLY SUPPORTING HYDROPOWER SYSTEMS | Jan 20, 21 | Jul 21, 22 | Not available |
| 2022/0220,930 | SMALL HYDROPOWER GENERATOR OF NOVEL CONCEPT, USING FERRIS WHEEL | Jul 29, 19 | Jul 14, 22 | Not available |
| 2021/0332,785 | Gravity and Hydrologic Power Generation | Apr 27, 21 | Oct 28, 21 | Not available |
| 2021/0332,784 | BOTTOMLESS-CUP TYPE WATER POWER CONVERSION DEVICE UTILIZING FLOWING WATER ENERGY | Jul 05, 21 | Oct 28, 21 | Not available |
| 2021/0317,812 | WATER MOTOR | Apr 09, 20 | Oct 14, 21 | Not available |
| 2021/0172,416 | NEW-TYPE WATERWHEEL ROTATING DEVICE | Jan 21, 20 | Jun 10, 21 | Not available |
| 2021/0164,433 | CENTRIFUGAL KINETIC POWER TURBINE | Feb 15, 21 | Jun 03, 21 | Not available |
| 2021/0017,950 | Waterwheel | Mar 14, 18 | Jan 21, 21 | H2OTricity Renewable Energy Limited |
| 2020/0271,085 | METHOD AND APPARATUS FOR GENERATING POWER FROM ATMOSPHERIC PRESSURE AND VACUUM | May 11, 20 | Aug 27, 20 | Not available |
| 2020/0240,386 | TOWER FOR HYDROPOWER | Jan 29, 19 | Jul 30, 20 | Not available |
| 2020/0232,438 | DEVICE FOR PRODUCING HYDRO-ELECTRIC POWER | Mar 14, 18 | Jul 23, 20 | Not available |