Description
Class F03D : WIND MOTORS
Subclass 1/02: Wind motors with rotation axis substantially in wind direction (controlling F03D 7/00) having a plurality of rotors
F03D 1/02
Sub-Class
Stats
- 199 US PATENTS IN FORCE
- 30 US APPLICATIONS PENDING
- 58 Total Patent Owners
- 397 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12228105 | Flat roof green energy support structure | May 21, 24 | Feb 18, 25 | FLOWER TURBINES, INC. |
| 12135006 | Dual rotor low speed wind turbine having twisted blades | Jul 14, 22 | Nov 05, 24 | Not available |
| 12098696 | Systems and methods for interleaved synchronous propeller system | Jun 07, 23 | Sep 24, 24 | Not available |
| 12078142 | Turbine with secondary rotors | May 07, 21 | Sep 03, 24 | Equinox Ocean Turbines B.V. |
| 12037982 | Toe angle control for multirotor wind turbines | Jun 09, 21 | Jul 16, 24 | Vestas Wind Systems A/S |
| 12018656 | Wind turbine farm | May 05, 22 | Jun 25, 24 | Not available |
| 12000379 | Wind turbine system | Jul 01, 21 | Jun 04, 24 | Vestas Wind Systems A/S |
| 11994108 | Multi-rotor wind turbine oscillation damping | Jul 03, 19 | May 28, 24 | Vestas Wind Systems A/S |
| 11971008 | Wind wall | Aug 20, 19 | Apr 30, 24 | Not available |
| 11939964 | Wind plant method and apparatus | Mar 31, 21 | Mar 26, 24 | Not available |
| 11913431 | Wind turbine oscillation detection | Jan 05, 21 | Feb 27, 24 | Vestas Wind Systems A/S |
| 11841000 | Method and a device for dampening movement in a multiple rotor wind turbine located at sea | Dec 11, 20 | Dec 12, 23 | Vestas Wind Systems A/S |
| 11841005 | Damping of in-plane vibrations in multi-rotor structures | Jan 12, 21 | Dec 12, 23 | Vestas Wind Systems A/S |
| 11788511 | Method and apparatus for testing a yaw system | Dec 17, 19 | Oct 17, 23 | Vestas Wind Systems A/S |
| 11781521 | Toroidal lift force engine | Feb 26, 21 | Oct 10, 23 | Not available |
| 11746756 | Operating a wind turbine during service | Jul 09, 19 | Sep 05, 23 | Vestas Wind Systems A/S |
| 11725630 | Wind power generation apparatus having tower crane structure | Jan 06, 21 | Aug 15, 23 | Not available |
| 11629870 | ECS using cabin outflow air as an electricity source | Jan 21, 21 | Apr 18, 23 | HAMILTON SUNDSTRAND CORPORATION |
| 11572860 | Wind power plant | Jul 31, 18 | Feb 07, 23 | FLOWGEN DEVELOPMENT & MANAGEMENT AG |
| 11560876 | Stabilized horizontal-axis wind turbine | Mar 18, 20 | Jan 24, 23 | Not available |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0035,082 | TURBINE WITH SECONDARY ROTORS | Aug 01, 24 | Jan 30, 25 | Not available |
| 2024/0418,144 | SYSTEMS AND METHODS FOR INTERLEAVED SYNCHRONOUS PROPELLER SYSTEM | Aug 23, 24 | Dec 19, 24 | Not available |
| 2024/0356,480 | ENERGY HARVESTING SYSTEM | Sep 01, 22 | Oct 24, 24 | VERTICAL GREEN ENERGY LTD |
| 2024/0337,237 | TURBINE POWERED BY EXHAUST FAN | May 21, 24 | Oct 10, 24 | FLOWER TURBINES, INC. |
| 2024/0191,693 | WIND PLANT METHOD AND APPARATUS | Feb 19, 24 | Jun 13, 24 | Not available |
| 2023/0010,831 | A MULTIPLE ROTOR RAIL PULLEY SYSTEM | Dec 11, 20 | Jan 12, 23 | Not available |
| 2022/0412,302 | SYSTEMS AND METHODS FOR INTERLEAVED SYNCHRONOUS PROPELLER SYSTEM | Mar 30, 22 | Dec 29, 22 | Not available |
| 2021/0317,813 | A MULTIROTOR WIND TURBINE | Nov 13, 19 | Oct 14, 21 | Not available |
| 2021/0190,033 | A WIND TURBINE WITH AN ENERGY GENERATING UNIT, AND AN ENERGY GENERATING UNIT FOR A WIND TURBINE | Dec 20, 18 | Jun 24, 21 | Not available |
| 2021/0095,636 | DRIVE SYSTEM FOR COUNTER-ROTATING PARTS | Mar 12, 20 | Apr 01, 21 | Not available |
| 2020/0370,530 | SYSTEM FOR GENERATING ELECTRIC ENERGY FROM WIND ORHYDRAULIC ENERGY | May 22, 20 | Nov 26, 20 | Not available |
| 2020/0332,765 | THRUST BALANCE CONTROL OF A MULTIROTOR WIND TURBINE BASED ON CONSTRAINTS | Dec 18, 18 | Oct 22, 20 | Not available |
| 2020/0263,668 | METHODS FOR MOUNTING OR DISMOUNTING WIND TURBINE COMPONENTS OF A MULTIROTOR WIND TURBINE | Dec 15, 16 | Aug 20, 20 | Not available |
| 2020/0132,043 | Multi-Rotor, Multi-Axis Wind Turbine | Oct 26, 18 | Apr 30, 20 | Not available |
| 2019/0293,047 | FLUID MACHINE AND POWER GENERATION DEVICE | Oct 19, 17 | Sep 26, 19 | Not available |
| 2019/0242,359 | WIND-TUNNEL TURBINE VACUUM AIR FLOW GENERATOR | Dec 12, 18 | Aug 08, 19 | Not available |
| 2019/0226,445 | ELECTRICAL RECOMBINATION | May 16, 17 | Jul 25, 19 | Vestas Wind Systems A/S; Vestas Wind Systems A/S; |
| 2019/0048,847 | A MULTIROTOR WIND TURBINE | Apr 04, 17 | Feb 14, 19 | Not available |
| 2018/0363,631 | A LOAD CARRYING STRUCTURE FOR A MULTIROTOR WIND TURBINE | Dec 21, 16 | Dec 20, 18 | Not available |
| 2018/0355,841 | CABLE ROUTING FOR WIND TURBINE SYSTEM HAVING MULTIPLE ROTORS | Jun 09, 16 | Dec 13, 18 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 33 Months (last 2 years Issuances)
- 33 Months (last 5 years Issuances)