F16N 17/00
Lubrication of machines or apparatus working under extreme conditions
Official title: Lubrication of machines or apparatus working under extreme conditions (additives to lubricating oil or lubricating grease C10M)
F16N17/00 (Lubrication of machines or apparatus working under extreme conditions) appears on 75 US grants and 59 published applications in this corpus.
Search patents in F16N- Granted patents
- 75
- Published applications
- 59
- Assignees
- 57
- Inventors
- 114
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 4 | 3 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 4 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 4 |
| 2014 | 4 | 2 |
| 2015 | 2 | 4 |
| 2016 | 2 | 3 |
| 2017 | 1 | 1 |
| 2018 | 3 | 7 |
| 2019 | 3 | 3 |
| 2020 | 2 | 7 |
| 2021 | 8 | 4 |
| 2022 | 3 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Passive pressure stabilization systems for aircraft9 Jun 2026US 12,650,202 B2The Boeing Company
- Oil feed management system23 Sep 2025US 12,421,879 B1Pratt & Whitney Canada Corp.
- Gyrostabiliser assembly9 Sep 2025US 12,409,916 B2Veem Ltd.
- Sensor transportation apparatus for a wireline logging tool string3 Jun 2025US 12,320,216 B2Petromac IP Limited
- Apparatus, system and methods for improved metalworking lubricant monitoring, recording and reporting2 Apr 2024US 11,946,784 B2International Refining & Manufacturing Co.
- Passive pressure stabilization systems for aircraft18 Sep 2025US 2025/0290599 A1The Boeing Company
- Sensor transportation apparatus for a wireline logging tool string21 Aug 2025US 2025/0263994 A1Petromac IP Limited
- Sensor transportation apparatus for a wireline logging tool string14 Mar 2024US 2024/0084657 A1Petromac IP Limited
- Gyrostabiliser assembly4 May 2023US 2023/0134259 A1Veem Ltd.
- Tractor Unit for a Wireline Logging Tool String22 Sep 2022US 2022/0298879 A1Petromac IP Limited
Most cited
By later US patents
- Sub-sea pumping system and associated method including pressure compensating arrangement for cooling and lubricating128US 6,059,539 AWestinghouse Government Services Company LLC · 2000
- Sub-sea pumping system and an associated method including pressure compensating arrangement for cooling and lubricating fluid105US 5,795,135 AWestinghouse Electric Corp. · 1998
- Lubrication system for a mechanism, in particular for a rotary bearing in a spacecraft74US 6,085,871 AAgence Spatiale Europeene · 2000
- Uninterruptible oil supply system51US 6,463,819 B1Pratt & Whitney Canada Corp. · 2002
- Lubrication system with extended emergency operability50US 8,020,665 B2United Technologies Corporation · 2011