F05B 2260/904
Using hydrodynamic forces
Official title: using hydrodynamic forces
F05B2260/904 (Using hydrodynamic forces) appears on 9 US grants and 10 published applications in this corpus.
Search patents in F05B- Granted patents
- 9
- Published applications
- 10
- Assignees
- 8
- Inventors
- 22
- Latest grant
- 7 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
- System and method for controlling a wind turbine in response to a blade liberation event7 Mar 2023US 11,598,311 B2General Electric Company
- Floating wind energy harvesting apparatus with braking arrangement, and a method of controlling a rotational speed of the apparatus26 May 2020US 10,662,926 B2Seatwirl AB
- Natural energy extraction apparatus14 Aug 2018US 10,047,723 B2Albatross Technology LLC
- Control device for a yaw system of a wind power plant31 Jul 2018US 10,036,368 B22-B Energy Holding B.V.
- Regeneration energy type electric generation apparatus and its rotor fixing method7 Jan 2014US 8,624,413 B2Mitsubishi Heavy Industries, Ltd.
- Hydraulic system for a rotor brake, rotor brake and wind turbine27 Mar 2025US 2025/0101945 A1
- System and method for controlling a wind turbine in response to a blade liberation event4 Nov 2021US 2021/0340952 A1General Electric Company
- Compact Multi-Disk Rotor Brake System for a Wind Turbine8 Nov 2018US 2018/0320661 A1General Electric Company
- Floating wind energy harvesting apparatus with braking arrangement6 Sep 2018US 2018/0252203 A1Seatwirl AB
- Control device for a yaw system of a wind power plant24 Dec 2015US 2015/0369213 A12-B Energy Holding B.V.
Most cited
By later US patents
- Non-volatile over speed control system for wind turbines28US 6,265,785 B1Zond Systems, Inc. · 2001
- Hydraulic braking system19US 6,254,197 B1Svendborg Brakes A/S · 2001
- Braking and positioning system for a wind turbine rotor14US 7,948,100 B2General Electric Company · 2011
- Regeneration energy type electric generation apparatus and its rotor fixing method4US 8,624,413 B2Mitsubishi Heavy Industries, Ltd. · 2014
- Natural energy extraction apparatus2US 10,047,723 B2Albatross Technology LLC · 2018