F16H 57/0467
Elements of gearings to be lubricated, cooled or heated
Official title: {Elements of gearings to be lubricated, cooled or heated}
F16H57/0467 (Elements of gearings to be lubricated, cooled or heated) appears on 1,966 US grants and 2,130 published applications in this corpus.
Search patents in F16H- Granted patents
- 1,966
- Published applications
- 2,130
- Assignees
- 533
- Inventors
- 4,118
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 8 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 12 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 10 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 9 | 0 |
| 1998 | 12 | 0 |
| 1999 | 12 | 0 |
| 2000 | 12 | 0 |
| 2001 | 12 | 4 |
| 2002 | 9 | 12 |
| 2003 | 12 | 13 |
| 2004 | 10 | 24 |
| 2005 | 12 | 31 |
| 2006 | 15 | 26 |
| 2007 | 24 | 34 |
| 2008 | 15 | 29 |
| 2009 | 16 | 35 |
| 2010 | 18 | 31 |
| 2011 | 34 | 46 |
| 2012 | 32 | 62 |
| 2013 | 46 | 59 |
| 2014 | 78 | 72 |
| 2015 | 49 | 75 |
| 2016 | 64 | 108 |
| 2017 | 80 | 119 |
| 2018 | 74 | 127 |
| 2019 | 123 | 143 |
| 2020 | 155 | 188 |
| 2021 | 150 | 158 |
| 2022 | 180 | 160 |
| 2023 | 167 | 140 |
| 2024 | 158 | 171 |
| 2025 | 175 | 148 |
| 2026 | 91 | 115 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16H 57/0469Bearings or seals803
- F16H 57/0479Gears or bearings on planet carriers570
- F16H 57/0476Electric machines and gearing, i.e. joint lubrication or cooling or heating thereof450
- F16H 57/0473Friction devices293
- F16H 57/0475Engine and gearing, i.e. joint lubrication or cooling or heating thereof108
- F16H 57/0478Synchromesh devices69
- F16H 57/0468Shift rods or shift forks17
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Most cited
By later US patents
- Journal bearing arrangement324US 5,102,379 AUnited Technologies Corporation · 1992
- Emergency oil/mist system289US 4,284,174 AAvco Corporation · 1981
- Lubrication of windmilling journal bearings269US 7,662,059 B2United Technologies Corporation · 2010
- Lubrication system for a planetary gear train187US 5,472,383 AUnited Technologies Corporation · 1995
- Oil baffle for gas turbine fan drive gear system171US 7,704,178 B2United Technologies Corporation · 2010