F05B 2270/109
To prolong engine life
Official title: to prolong engine life
F05B2270/109 (To prolong engine life) appears on 187 US grants and 216 published applications in this corpus.
Search patents in F05B- Granted patents
- 187
- Published applications
- 216
- Assignees
- 99
- Inventors
- 490
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 3 | 6 |
| 2007 | 0 | 7 |
| 2008 | 3 | 2 |
| 2009 | 3 | 19 |
| 2010 | 6 | 15 |
| 2011 | 12 | 17 |
| 2012 | 18 | 20 |
| 2013 | 6 | 21 |
| 2014 | 10 | 10 |
| 2015 | 8 | 10 |
| 2016 | 6 | 2 |
| 2017 | 10 | 5 |
| 2018 | 7 | 12 |
| 2019 | 5 | 10 |
| 2020 | 10 | 15 |
| 2021 | 9 | 8 |
| 2022 | 18 | 6 |
| 2023 | 7 | 10 |
| 2024 | 7 | 9 |
| 2025 | 7 | 3 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for controlling the operation of a wind turbine and wind turbine26 May 2026US 12,640,669 B2Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Systems and methods for estimating future risk of failure of a wind turbine component using machine learning28 Oct 2025US 12,454,941 B2GE Vernova Infrastructure Technology LLC
- Measurement arrangement for hydro turbine16 Sep 2025US 12,416,284 B2TMV Detections Oy
- Method for computer-implemented determination of control parameters of a turbine1 Jul 2025US 12,345,236 B2Siemens Gamesa Renewable Energy A/S
- Method for operating a wind turbine and wind turbine17 Jun 2025US 12,331,724 B2Nordex Energy GmbH
- Turbine blade17 Sep 2026US 2026/0275959 A1The University Court of the University of Edinburgh
- Method of Operating a Wind Turbine and Control system27 Aug 2026US 2026/0251126 A1
- Method for operating a wind turbine, control system for operating a wind turbine and wind turbine30 Jul 2026US 2026/0218681 A1Nordex Energy GmbH
- Method for operating a wind turbine, control system for operating a wind turbine and wind turbine23 Jul 2026US 2026/0210329 A1Nordex Energy GmbH
- Determining wind speed at a wind turbine25 Jun 2026US 2026/0177029 A1Vestas Wind Systems A/S
Most cited
By later US patents
- Wind turbine and a shaft for a wind turbine1,094US 8,664,792 B2Envision Energy (Denmark) ApS · 2014
- Wind turbine123US 4,297,076 ALockheed Corporation · 1981
- Wind turbine generator pitch control system102US 4,160,170 AUnited Technologies Corporation · 1979
- Scroll compressor with a thrust reduction mechanism96US 4,696,630 AKabushiki Kaisha Toshiba · 1987
- Scroll machine with reverse rotation protection87US 5,607,288 ACopeland Corporation · 1997