F16C 17/20
With emergency supports or bearings
Official title: with emergency supports or bearings
F16C17/20 (With emergency supports or bearings) appears on 47 US grants and 30 published applications in this corpus.
Search patents in F16C- Granted patents
- 47
- Published applications
- 30
- Assignees
- 38
- Inventors
- 115
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 2 |
| 2019 | 3 | 5 |
| 2020 | 3 | 5 |
| 2021 | 2 | 1 |
| 2022 | 3 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hybrid airfoil and auxiliary magnetic bearings25 Nov 2025US 12,480,544 B2Hamilton Sundstrand Corporation
- Bearing for supporting a rotating compressor shaft6 Feb 2024US 11,892,031 B2Trane International Inc.
- System for the axial retention of a rolling element bearing21 Feb 2023US 11,585,237 B2Safran Aircraft Engines
- Bearing for supporting a rotating compressor shaft31 Jan 2023US 11,566,663 B2Trane International Inc.
- Trunnion mount for mounting an engine8 Nov 2022US 11,493,084 B2Liebherr-Components Colmar SAS
- Bearing assembly11 Jun 2026US 2026/0160295 A1Safran Aircraft Engines
- Compressor assembly with hybrid airfoil and auxiliary magnetic bearings13 Mar 2025US 2025/0084860 A1Hamilton Sundstrand Corporation
- Air cycle machine (acm) with hybrid airfoil and auxiliary magnetic thrust bearings13 Mar 2025US 2025/0084899 A1Hamilton Sundstrand Corporation
- Hybrid airfoil and auxiliary magnetic bearings12 Dec 2024US 2024/0410422 A1Hamilton Sundstrand Corporation
- Bearing for supporting a rotating compressor shaft15 Jun 2023US 2023/0184286 A1Trane International Inc.
Most cited
By later US patents
- Active radial magnetic bearing combined with a back-up bearing40US 5,126,612 ASociete Europeenne de Propulsion · 1992
- Turbopump with actine suspension for a propulsion system29US 4,929,158 ASociete Europeenne de Propulsion · 1990
- Bearing failure detector for electrical generator29US 6,445,099 B1TRW Inc. · 2002
- Air bearing and antifriction bearing assembly25US 4,394,091 AGeneral Motors Corporation · 1983
- Rotary fluid pump19US 5,944,489 ACrane Co. · 1999