F01D 25/162
Bearing supports
Official title: {Bearing supports}
F01D25/162 (Bearing supports) appears on 1,723 US grants and 1,757 published applications in this corpus.
Search patents in F01D- Granted patents
- 1,723
- Published applications
- 1,757
- Assignees
- 237
- Inventors
- 2,793
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 9 | 0 |
| 1982 | 7 | 0 |
| 1983 | 2 | 0 |
| 1984 | 12 | 0 |
| 1985 | 9 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 11 | 0 |
| 1989 | 9 | 0 |
| 1990 | 14 | 0 |
| 1991 | 17 | 0 |
| 1992 | 15 | 0 |
| 1993 | 17 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 3 | 0 |
| 2000 | 10 | 0 |
| 2001 | 7 | 2 |
| 2002 | 11 | 7 |
| 2003 | 4 | 17 |
| 2004 | 13 | 16 |
| 2005 | 14 | 13 |
| 2006 | 9 | 21 |
| 2007 | 6 | 26 |
| 2008 | 14 | 34 |
| 2009 | 23 | 32 |
| 2010 | 26 | 41 |
| 2011 | 12 | 41 |
| 2012 | 44 | 52 |
| 2013 | 40 | 105 |
| 2014 | 44 | 88 |
| 2015 | 69 | 123 |
| 2016 | 62 | 183 |
| 2017 | 111 | 141 |
| 2018 | 163 | 158 |
| 2019 | 185 | 144 |
| 2020 | 157 | 133 |
| 2021 | 135 | 92 |
| 2022 | 109 | 76 |
| 2023 | 92 | 60 |
| 2024 | 67 | 59 |
| 2025 | 67 | 46 |
| 2026 | 45 | 47 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Motorized compressor device with air bearing having reduced axial and radial stack-up6 Oct 2026US 12,753,707 B2Garrett Transportation I Inc.
- Turbocharger29 Sep 2026US 12,747,674 B2IHI Corporation
- Flexible support structure for a geared architecture gas turbine engine29 Sep 2026US 12,747,675 B2Rtx Corporation
- Joint arrangement for impeller containment22 Sep 2026US 12,742,400 B2Pratt & Whitney Canada Corp.
- Bearing support having arcuate damper elements25 Aug 2026US 12,716,367 B1Pratt & Whitney Canada Corp.
- Reinforcement assembly for gas turbine bearing housing8 Oct 2026US 2026/0309049 A1
- Maintainable design for bearing compartment service line incorporating a grooved end8 Oct 2026US 2026/0309052 A1Rtx Corporation
- Bearing damper assembly for a turbine engine10 Sep 2026US 2026/0266199 A1General Electric Company
- Aircraft ball bearing squirrel cage with beams with enlarged ends10 Sep 2026US 2026/0266200 A1Pratt & Whitney Canada Corp.
- Method of manufacturing a composite component for a gas turbine engine27 Aug 2026US 2026/0251071 A1General Electric Company
Most cited
By later US patents
- Turbine exhaust case design330US 4,478,551 AUnited Technologies Corporation · 1984
- Aircraft engine with inter-turbine engine frame278US 6,883,303 B1General Electric Company · 2005
- Gas turbine engine rotor support system219US 5,361,580 AGeneral Electric Company · 1994
- Bearing damper system211US 4,289,360 AGeneral Electric Company · 1981
- Variable geometry guide vane for a gas turbine engine199US 7,632,064 B2United Technologies Corporation · 2009