Description
Class F03D : WIND MOTORS
Subclass 3/06: Wind motors with rotation axis substantially at right angle to wind direction (controlling F03D 7/00) Rotors
F03D 3/06
Sub-Class
Stats
- 439 US PATENTS IN FORCE
- 117 US APPLICATIONS PENDING
- 127 Total Patent Owners
- 1,004 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264648 | Mastless wind turbine for power generation | Jan 04, 24 | Apr 01, 25 | J. Hench Consulting, Inc. |
| 12264649 | Single and twin turbine fluid stream energy collection and conversion devices | May 20, 24 | Apr 01, 25 | Not available |
| 12247548 | Double set of blades wind powered turbine | Jan 26, 24 | Mar 11, 25 | Earth Friendly Energy Solutions, Inc. |
| 12173688 | Optimized airfoil with cylindrical leading edge and stinger trailing edge | Apr 08, 24 | Dec 24, 24 | Not available |
| 12168970 | Wind turbine and aerogenerator | Feb 23, 24 | Dec 17, 24 | Wattmakers LLC |
| 12168971 | Method for bundling a collapsible rotor assembly | May 29, 24 | Dec 17, 24 | WIND HARVEST INTERNATIONAL INC |
| 12146469 | Vertical axle windmill torque ring | Mar 12, 24 | Nov 19, 24 | Not available |
| 12135011 | Flow conversion turbines and assemblies | Mar 14, 24 | Nov 05, 24 | Not available |
| 12129823 | Fluid turbine with parachute-like catchers | Jul 19, 21 | Oct 29, 24 | Not available |
| 12129827 | Vertical axis wind turbine | Jan 05, 23 | Oct 29, 24 | Not available |
| 12116980 | Coupling system for coupling a curved object to a central shaft | May 11, 21 | Oct 15, 24 | Not available |
| 12110806 | Separable fluid turbine rotor | Jun 16, 23 | Oct 08, 24 | XFlow Energy Company |
| 12098701 | Wind turbine with extendable and retractable airfoils | Nov 17, 22 | Sep 24, 24 | Not available |
| 12098703 | Transverse axis fluid turbine for use in a working fluid flow | Jan 22, 21 | Sep 24, 24 | Max Nicholas Renewables Limited |
| 12085059 | Vertical wind turbine comprising a coaxial pitch motor, kit for same, and method for operating same | Oct 31, 22 | Sep 10, 24 | AGILE WIND POWER AG |
| 12078142 | Turbine with secondary rotors | May 07, 21 | Sep 03, 24 | Equinox Ocean Turbines B.V. |
| 12071929 | Modified savonius wind turbine | Jan 14, 22 | Aug 27, 24 | University of Cincinnati |
| 12071930 | Vertical axis wind turbine with bracing members | Apr 03, 23 | Aug 27, 24 | WIND HARVEST INTERNATIONAL INC |
| 12071931 | Universal propeller, operating method and favoured use | Jul 27, 20 | Aug 27, 24 | Not available |
| 12071936 | Vortex station | Aug 28, 23 | Aug 27, 24 | Auckland UniServices Limited |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0075,679 | ROTATIONAL FORCE GENERATOR REVOLVING AND ROTATING ACCORDING TO FLOW OF FLUID | Apr 06, 22 | Mar 06, 25 | Not available |
| 2025/0052,228 | OPTIMIZED END PLATES FOR VERTICAL AXIS WIND TURBINE | Aug 08, 23 | Feb 13, 25 | Not available |
| 2025/0043,767 | ENERGY PRODUCTION APPARATUS | Jul 09, 24 | Feb 06, 25 | Not available |
| 2025/0035,082 | TURBINE WITH SECONDARY ROTORS | Aug 01, 24 | Jan 30, 25 | Not available |
| 2025/0035,084 | WIND POWER COLLECTION DEVICE, GAS STORAGE DEVICE, AND POWER GENERATION SYSTEM | Oct 14, 24 | Jan 30, 25 | TRANF TECHNOLOGY (XIAMEN) CO., LTD |
| 2025/0020,101 | DEVICE COMPRISING AN ASYMMETRICAL ADJUSTABLE WING PROFILE | Nov 04, 22 | Jan 16, 25 | Not available |
| 2024/0418,146 | Rotor for a Vertical Axis Turbine and Vertical Axis Turbine | Oct 13, 22 | Dec 19, 24 | Not available |
| 2024/0418,150 | VORTEX STATION | Aug 26, 24 | Dec 19, 24 | Not available |
| 2024/0410,336 | PORTABLE AND RETRACTABLE OFF-GRID TURBINE SYSTEM | Jun 11, 24 | Dec 12, 24 | Not available |
| 2024/0401,561 | COLLAPSIBLE ROTOR ASSEMBLY OF A VERTICAL AXIS WIND TURBINE | Jun 04, 23 | Dec 05, 24 | WIND HARVEST INTERNATIONAL INC |
| 2024/0401,563 | METHOD FOR INSTALLING A ROTOR ASSEMBLY | May 29, 24 | Dec 05, 24 | WIND HARVEST INTERNATIONAL INC |
| 2024/0383,545 | Airfoils and Machines Incorporating Airfoils | Jul 29, 24 | Nov 21, 24 | ESS 2 Tech, LLC |
| 2024/0344,497 | HELICAL TURBINE | Aug 12, 22 | Oct 17, 24 | Not available |
| 2024/0337,251 | VERTICAL AXIS WIND TURBINE | Jun 22, 22 | Oct 10, 24 | Verta AS |
| 2024/0328,386 | VERTICAL AXIS WIND TURBINE WITH POLYGONAL MAST | Apr 03, 23 | Oct 03, 24 | WIND HARVEST INTERNATIONAL INC |
| 2024/0301,862 | ROTARY BLADE, ROTATING DEVICE, AND POWER GENERATION DEVICE | Oct 22, 21 | Sep 12, 24 | Eco Technology Co., Ltd. |
| 2024/0287,964 | HORIZONTAL AXIS ROTATIONAL FORCE GENERATOR HAVING BLADE REVOLVING AND ROTATING | Jun 15, 22 | Aug 29, 24 | Not available |
| 2024/0209,831 | ROTOR FOR A WIND POWER INSTALLATION AND METHOD FOR OPERATING A WIND POWER INSTALLATION | Dec 30, 23 | Jun 27, 24 | Not available |
| 2024/0191,692 | Flow Power Plant Having Pivoting Blades | Jan 18, 24 | Jun 13, 24 | Not available |
| 2024/0183,332 | WIND TURBINE | Apr 25, 23 | Jun 06, 24 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 28 Months (last 2 years Issuances)
- 28 Months (last 5 years Issuances)