F01D 19/02
Dependent on temperature of component parts
Official title: dependent on temperature of component parts, e.g. of turbine-casing
F01D19/02 (Dependent on temperature of component parts) appears on 176 US grants and 186 published applications in this corpus.
Search patents in F01D- Granted patents
- 176
- Published applications
- 186
- Assignees
- 61
- Inventors
- 475
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 3 |
| 2005 | 3 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 2 |
| 2010 | 4 | 1 |
| 2011 | 3 | 2 |
| 2012 | 1 | 3 |
| 2013 | 1 | 5 |
| 2014 | 2 | 16 |
| 2015 | 2 | 8 |
| 2016 | 7 | 7 |
| 2017 | 10 | 24 |
| 2018 | 14 | 21 |
| 2019 | 19 | 14 |
| 2020 | 19 | 22 |
| 2021 | 18 | 10 |
| 2022 | 13 | 13 |
| 2023 | 14 | 8 |
| 2024 | 9 | 8 |
| 2025 | 11 | 7 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Gas turbine engine having a heat exchanger located in an annular duct13 Nov 2025US 2025/0347247 A1General Electric Company
- Method of mitigating rotor bow in a turbine engine rotor16 Oct 2025US 2025/0320820 A1General Electric Company
- Method for controlling a gas turbine engine24 Jul 2025US 2025/0237153 A1Safran Aircraft Engines
Most cited
By later US patents
- Device and method for gas turbine unlocking112US 9,845,730 B2Nuovo Pignone S.p.A. · 2017
- Adaptive temperature control system for the supply of steam to a steam turbine62US 4,589,255 AWestinghouse Electric Corp. · 1986
- Turbine power plant automatic control system49US 4,029,951 AWestinghouse Electric Corp. · 1977
- Start-up attemperator47US 4,208,882 AGeneral Electric Company · 1980
- Steam turbine control system and method of controlling the ratio of steam flow between under full-arc admission mode and under partial-arc admission mode41US 4,120,159 AHitachi, Ltd. · 1978