F01D 11/06
Control thereof
F01D11/06 (Control thereof) appears on 104 US grants and 103 published applications in this corpus.
Search patents in F01D- Granted patents
- 104
- Published applications
- 103
- Assignees
- 56
- Inventors
- 292
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 2 |
| 2005 | 2 | 3 |
| 2006 | 0 | 2 |
| 2007 | 1 | 4 |
| 2008 | 0 | 1 |
| 2009 | 2 | 2 |
| 2010 | 2 | 0 |
| 2011 | 2 | 4 |
| 2012 | 5 | 6 |
| 2013 | 1 | 12 |
| 2014 | 6 | 12 |
| 2015 | 5 | 2 |
| 2016 | 3 | 3 |
| 2017 | 6 | 4 |
| 2018 | 4 | 10 |
| 2019 | 7 | 12 |
| 2020 | 11 | 7 |
| 2021 | 10 | 3 |
| 2022 | 5 | 0 |
| 2023 | 0 | 4 |
| 2024 | 2 | 4 |
| 2025 | 7 | 4 |
By publication year. Applications have been published since 2001.
Recent patents
- Turbine overspeed protection2 Dec 2025US 12,486,784 B2ROLLS-ROYCE plc
- Seal assembly for a gas turbine engine30 Sep 2025US 12,428,969 B1General Electric Company
- Buffer air assembly for an aircraft engine5 Aug 2025US 12,378,893 B2Rtx Corporation
- Steam turbine plant and method for improving same29 Jul 2025US 12,372,003 B2Mitsubishi Heavy Industries, Ltd.
- Seal leak gas recovery system using an ejector and method1 Jul 2025US 12,345,160 B2Nuovo Pignone Tecnologie Srl
- Seal leak gas recovery system using an ejector and method25 Dec 2025US 2025/0389201 A1Nuovo Pignone Tecnologie Srl
- Sealing device for power generating turbine24 Jul 2025US 2025/0237149 A1Turbo Powertech Co., Ltd.
- Steam turbine plant and method for improving same5 Jun 2025US 2025/0179927 A1Mitsubishi Heavy Industries, Ltd.
- Buffer air assembly for an aircraft engine23 Jan 2025US 2025/0027422 A1Raytheon Technologies Corporation
- Turbine overspeed protection7 Nov 2024US 2024/0369000 A1ROLLS-ROYCE plc
Most cited
By later US patents
- Turbo machine with an axial dry gas seal65US 5,412,977 ASulzer-Escher Wyss GmbH · 1995
- Gas bearing sealing means58US 5,284,347 AGeneral Electric Company · 1994
- Bearing chamber pressurization system for a machine41US 4,497,172 AROLLS-ROYCE plc · 1985
- Turbine power plant having a floating brush seal39US 6,226,975 B12001
- Sealing system for a turbomachine36US 4,193,603 ACarrier Corporation · 1980