F01D 21/006
Arrangements of brakes
Official title: {Arrangements of brakes (brakes per se F16D)}
F01D21/006 (Arrangements of brakes) appears on 75 US grants and 76 published applications in this corpus.
Search patents in F01D- Granted patents
- 75
- Published applications
- 76
- Assignees
- 40
- Inventors
- 152
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 3 |
| 2007 | 3 | 2 |
| 2008 | 2 | 4 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
| 2011 | 2 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 5 |
| 2017 | 3 | 9 |
| 2018 | 6 | 4 |
| 2019 | 6 | 5 |
| 2020 | 7 | 5 |
| 2021 | 3 | 2 |
| 2022 | 2 | 8 |
| 2023 | 9 | 3 |
| 2024 | 3 | 7 |
| 2025 | 6 | 4 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air leakage restrictor arrangement for an aircraft powerplant25 Aug 2026US 12,716,360 B2Pratt & Whitney Canada Corp.
- Gas turbine engine having a hydraulic fan brake4 Aug 2026US 12,698,724 B2General Electric Company
- Unidirectional fan brake for a gas turbine engine24 Mar 2026US 12,584,446 B2General Electric Company
- Air pressurisation system3 Mar 2026US 12,565,320 B2ROLLS-ROYCE plc
- Permanent motor generator band brakes3 Mar 2026US 12,567,781 B2Hamilton Sundstrand Corporation
- Aeronautical propulsion system23 Jul 2026US 2026/0210313 A1Safran Aircraft Engines
- Turbine engine comprising an immobilizing magnetic coupling device16 Jul 2026US 2026/0201814 A1Safran Helicopter Engines
- Gas turbine engine with shaft retention system and method of inspecting using the shaft retention system9 Jul 2026US 2026/0193987 A1Pratt & Whitney Canada Corp.
- Windmilling locking systems for gas turbine engines28 May 2026US 2026/0146563 A1Pratt & Whitney Canada Corp.
- Air leakage restrictor arrangement for an aircraft powerplant5 Mar 2026US 2026/0063044 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Turbine installation having a connectable auxiliary group115US 7,614,239 B2ALSTOM Technology Ltd · 2009
- Operation method of a turbine fracturing device and a turbine fracturing device77US 11,560,779 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. · 2023
- Operation method of a turbine fracturing device and a turbine fracturing device72US 11,572,775 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. · 2023
- Blade containment device59US 4,149,824 AGeneral Electric Company · 1979
- Choke system for wellhead assembly having a turbine generator58US 10,458,206 B2Saudi Arabian Oil Company · 2019