F16N 7/363
Centrifugal lubrication
Official title: {Centrifugal lubrication}
F16N7/363 (Centrifugal lubrication) appears on 57 US grants and 37 published applications in this corpus.
Search patents in F16N- Granted patents
- 57
- Published applications
- 37
- Assignees
- 41
- Inventors
- 101
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 2 |
| 2015 | 2 | 2 |
| 2016 | 0 | 5 |
| 2017 | 3 | 5 |
| 2018 | 6 | 4 |
| 2019 | 3 | 5 |
| 2020 | 3 | 1 |
| 2021 | 3 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotary machine with recirculating oil lubrication system27 May 2025US 12,313,220 B2Azionaria Costruzioni Meccaniche Automatiche A.C.M.A. S.P.A.
- Wind turbine drivetrain component with low friction radial shaft seal23 Jan 2024US 11,879,439 B2Vestas Wind Systems A/S
- Auxiliary oil supply apparatus for a rotating component10 Aug 2021US 11,085,521 B2ROLLS-ROYCE plc
- Shaft internal lubrication with rifling grooves6 Apr 2021US 10,969,000 B2Hamilton Sundstrand Corporation
- Gearing device9 Feb 2021US 10,914,366 B2Rolls-Royce Deutschland Ltd & Co KG
- Lubrication structure7 May 2026US 2026/0126111 A1Univance Corporation
- Electrical submersible pumping system (esp) motor oil slinger29 Feb 2024US 2024/0068338 A1Aramco Overseas Company UK Ltd
- Rotary machine with recirculating oil lubrication system13 Jul 2023US 2023/0220952 A1Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.p.A.
- Wind turbine drivetrain component with low friction radial shaft seal8 Apr 2021US 2021/0102528 A1Vestas Wind Systems A/S
- Refrigerant compressor21 May 2020US 2020/0158100 A1Secop GmbH
Most cited
By later US patents
- Environmentally safe pump including seal93US 5,499,902 AEnvironamics Corporation · 1996
- Sealing and pumping means and methods environmentally leak-proof pump with misting chamber defined therein37US 5,340,273 AEnvironamics Corporation · 1994
- Gas turbine engine lubrication system35US 5,272,868 AGeneral Electric Company · 1993
- Oil scavenge system34US 4,683,714 AGeneral Motors Corporation · 1987
- Dynamic oil scavenge system34US 5,489,190 AAlliedSignal Inc. · 1996