F16C 37/00
Cooling of bearings
F16C37/00 (Cooling of bearings) appears on 743 US grants and 625 published applications in this corpus.
Search patents in F16C- Granted patents
- 743
- Published applications
- 625
- Assignees
- 410
- Inventors
- 1,527
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 5 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 8 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 11 | 0 |
| 1992 | 10 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 13 | 0 |
| 2000 | 6 | 0 |
| 2001 | 14 | 2 |
| 2002 | 12 | 12 |
| 2003 | 12 | 13 |
| 2004 | 11 | 14 |
| 2005 | 9 | 14 |
| 2006 | 11 | 9 |
| 2007 | 14 | 18 |
| 2008 | 8 | 7 |
| 2009 | 10 | 21 |
| 2010 | 9 | 17 |
| 2011 | 12 | 19 |
| 2012 | 14 | 24 |
| 2013 | 21 | 14 |
| 2014 | 20 | 35 |
| 2015 | 28 | 34 |
| 2016 | 31 | 33 |
| 2017 | 36 | 35 |
| 2018 | 29 | 41 |
| 2019 | 57 | 43 |
| 2020 | 30 | 41 |
| 2021 | 29 | 35 |
| 2022 | 29 | 34 |
| 2023 | 40 | 25 |
| 2024 | 32 | 35 |
| 2025 | 31 | 28 |
| 2026 | 19 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bearing support having arcuate damper elements25 Aug 2026US 12,716,367 B1Pratt & Whitney Canada Corp.
- Tilt pad journal bearing with lubrication arrangement18 Aug 2026US 12,710,071 B2Elliott Company
- Pedestal bearing and production plant with such a pedestal bearing4 Aug 2026US 12,698,804 B2Primetals Technologies Austria GmbH
- Gyroscopic boat roll stabilizer28 Jul 2026US 12,691,981 B2Wavetamer LLC
- Bearing chamber with mapped thermal heat exchange fins30 Jun 2026US 12,669,069 B2Rtx Corporation
- High speed electrical machine1 Oct 2026US 2026/0302870 A1Celeroton Turbocell AG
- Bearing device17 Sep 2026US 2026/0276039 A1Mitsubishi Heavy Industries, Ltd.
- Foil bearing system with self-pressurization and self-cooling capabilities17 Sep 2026US 2026/0276040 A1Beijing Institute of Technology
- Bearing housing for turbocharger27 Aug 2026US 2026/0251182 A1BorgWarner Inc.
- Ultrasonic air bearing spindle device13 Aug 2026US 2026/0233351 A1RPS Corporation
Most cited
By later US patents
- Lubricating system for bearing shoes147US 4,209,079 AFives-Cail Babcock · 1980
- Pump bearing overheating detection device and method143US 5,145,322 A1992
- Gas turbine engine with an air cooled bearing88US 7,562,519 B1Florida Turbine Technologies, Inc. · 2009
- Pumping or mixing system using a levitating magnetic element85US 6,416,215 B1University of Kentucky Research Foundation · 2002
- Turbo-generator81US 5,285,123 ADoryokuro Kakunenryo Kaihatsu Jigyodan · 1994