F16C 33/6662
The liquid being carried by air or other gases
Official title: {the liquid being carried by air or other gases, e.g. mist lubrication}
F16C33/6662 (The liquid being carried by air or other gases) appears on 98 US grants and 80 published applications in this corpus.
Search patents in F16C- Granted patents
- 98
- Published applications
- 80
- Assignees
- 73
- Inventors
- 218
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 5 |
| 2007 | 3 | 0 |
| 2008 | 2 | 4 |
| 2009 | 2 | 3 |
| 2010 | 0 | 3 |
| 2011 | 2 | 3 |
| 2012 | 0 | 4 |
| 2013 | 5 | 3 |
| 2014 | 2 | 2 |
| 2015 | 6 | 4 |
| 2016 | 2 | 4 |
| 2017 | 4 | 6 |
| 2018 | 6 | 3 |
| 2019 | 5 | 6 |
| 2020 | 5 | 4 |
| 2021 | 3 | 4 |
| 2022 | 3 | 3 |
| 2023 | 3 | 3 |
| 2024 | 4 | 2 |
| 2025 | 2 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubrication network for an attritable engine27 May 2025US 12,312,970 B2Rtx Corporation
- Gas turbine engine oil scoop with air separator25 Feb 2025US 12,234,768 B2Pratt & Whitney Canada Corp.
- Bearing apparatus3 Dec 2024US 12,157,194 B2Ntn Corporation
- Bearing apparatus and spacer26 Mar 2024US 11,940,010 B2Ntn Corporation
- Oil mist recovery, separation and purification device for minimum quantity lubricant grinding process13 Feb 2024US 11,898,699 B2Qingdao University of Technology
- Lubrication insert for lubricating spindle bearings10 Sep 2026US 2026/0266335 A1United Machining Mill SA
- Bearing assembly, for example, for a gear motor, an electric motor, or a transmission23 Jul 2026US 2026/0210405 A1Sew-Eurodrive GmbH & Co. KG
- Bearing device and spindle device with bearing device14 May 2026US 2026/0132814 A1Ntn Corporation
- Spindle lubricator of machine tool, machine tool, and use method of machine tool25 Dec 2025US 2025/0387861 A1Yamazaki Mazak Corporation
- Oil system breather configuration to capture oil emissions25 Dec 2025US 2025/0389207 A1Rtx Corporation
Most cited
By later US patents
- Emergency oil/mist system289US 4,284,174 AAvco Corporation · 1981
- Integrated emergency lubrication system59US 4,717,000 AAvco Corporation · 1988
- Nozzle assembly of a constant fine lubrication device37US 4,759,427 ANippon Seiko Kabushiki Kaisha · 1988
- Split inner race bearing27US 4,463,994 AUnited Technologies Corporation · 1984
- Lubricating and cooling system for intershaft bearing of turbojet27US 4,502,274 ASnecma · 1985