F05B 2270/1013
Of different spools or shafts
Official title: of different spools or shafts
F05B2270/1013 (Of different spools or shafts) appears on 9 US grants and 7 published applications in this corpus.
Search patents in F05B- Granted patents
- 9
- Published applications
- 7
- Assignees
- 8
- Inventors
- 17
- Latest grant
- 4 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Synchronization of aircraft engines4 Apr 2023US 11,618,581 B2Bombardier Inc.
- Wind turbine drive system and wind turbine4 Apr 2023US 11,619,208 B2Nabtesco Corporation
- Synchronization of aircraft engines25 May 2021US 11,014,682 B2Bombardier Inc.
- Multi-rotor turbine arranged for coordinated rotational speeds23 Jun 2020US 10,690,116 B2Vestas Wind Systems A/S
- Synchronization of aircraft engines28 May 2019US 10,301,031 B2Bombardier Inc.
- Synchronization of aircraft engines5 Aug 2021US 2021/0237889 A1Bombardier Inc.
- Synchronization of aircraft engines3 Oct 2019US 2019/0300192 A1Bombardier Inc.
- Wind turbine drive system and wind turbine20 Jun 2019US 2019/0186468 A1Nabtesco Corporation
- Multi-rotor turbine arranged for coordinated rotational speeds6 Dec 2018US 2018/0347544 A1Vestas Wind Systems A/S
- Synchronization of aircraft engines22 Feb 2018US 2018/0050809 A1Bombardier Inc.
Most cited
By later US patents
- Wind turbine with counter rotating rotors68US 6,504,260 B1Jeumont Industrie · 2003
- Synchronous rotating apparatus for rotating a plurality of shafts17US 5,393,201 AMatsushita Electric Industrial Co., Ltd. · 1995
- Method for the operation of a wind energy plant with a synchronous generator and a superimposition gearbox6US 7,649,277 B2Nordex Energy GmbH · 2010
- Synchronization of aircraft engines3US 10,301,031 B2Bombardier Inc. · 2019
- Multi-rotor turbine arranged for coordinated rotational speeds3US 10,690,116 B2Vestas Wind Systems A/S · 2020