F16H 57/048
Type of gearings to be lubricated, cooled or heated
Official title: {Type of gearings to be lubricated, cooled or heated}
F16H57/048 (Type of gearings to be lubricated, cooled or heated) appears on 2,666 US grants and 2,681 published applications in this corpus.
Search patents in F16H- Granted patents
- 2,666
- Published applications
- 2,681
- Assignees
- 684
- Inventors
- 5,327
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 8 | 0 |
| 1980 | 9 | 0 |
| 1981 | 9 | 0 |
| 1982 | 9 | 0 |
| 1983 | 11 | 0 |
| 1984 | 9 | 0 |
| 1985 | 12 | 0 |
| 1986 | 18 | 0 |
| 1987 | 19 | 0 |
| 1988 | 15 | 0 |
| 1989 | 14 | 0 |
| 1990 | 15 | 0 |
| 1991 | 14 | 0 |
| 1992 | 21 | 0 |
| 1993 | 21 | 0 |
| 1994 | 11 | 0 |
| 1995 | 15 | 0 |
| 1996 | 15 | 0 |
| 1997 | 21 | 0 |
| 1998 | 27 | 0 |
| 1999 | 27 | 0 |
| 2000 | 38 | 0 |
| 2001 | 29 | 18 |
| 2002 | 32 | 40 |
| 2003 | 35 | 32 |
| 2004 | 30 | 52 |
| 2005 | 26 | 47 |
| 2006 | 34 | 59 |
| 2007 | 39 | 54 |
| 2008 | 39 | 56 |
| 2009 | 25 | 66 |
| 2010 | 34 | 61 |
| 2011 | 52 | 69 |
| 2012 | 58 | 94 |
| 2013 | 69 | 78 |
| 2014 | 103 | 109 |
| 2015 | 85 | 114 |
| 2016 | 87 | 136 |
| 2017 | 105 | 160 |
| 2018 | 116 | 173 |
| 2019 | 154 | 167 |
| 2020 | 180 | 197 |
| 2021 | 170 | 146 |
| 2022 | 177 | 154 |
| 2023 | 160 | 137 |
| 2024 | 168 | 185 |
| 2025 | 183 | 149 |
| 2026 | 104 | 128 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lube control flow valves for vehicle rear cases and differentials6 Oct 2026US 12,753,832 B2Sonnax Transmission Company
- Integrated in-line emergency lube pump assembly for planetary gearbox configurations29 Sep 2026US 12,747,677 B2GE Avio S. r. l.
- Cooling structure for a motorcycle transmission29 Sep 2026US 12,747,782 B2Zhejiang Qianjiang Motorcycle Co., Ltd.
- Continuously variable transmission22 Sep 2026US 12,742,495 B2Polaris Industries Inc.
- Electric traction axle/beam15 Sep 2026US 12,736,115 B2Fpt Industrial S.P.A.
- Lead screw transmission support system capable of suppressing deformation and control method8 Oct 2026US 2026/0309212 A1Dalian University of Technology
- Drive assembly8 Oct 2026US 2026/0309216 A1
- Floating male-rotor dual-cycloidalmotor8 Oct 2026US 2026/0309222 A1Zhejiang Cathay Technology Co., Ltd.
- Motor vehicle drive unit and electrically driven motor vehicle drive axle8 Oct 2026US 2026/0309223 A1ZF Friedrichshafen AG
- Planetary transmission, in particular for a motor vehicle, and a motor vehicle1 Oct 2026US 2026/0298328 A1Mercedes-Benz Group AG
Most cited
By later US patents
- Star gear system with lubrication circuit and lubrication method therefor618US 6,223,616 B1United Technologies Corporation · 2001
- Journal bearing arrangement324US 5,102,379 AUnited Technologies Corporation · 1992
- Gear housing for accommodating gear train of toroidal continuously variable transmission222US 5,230,258 ANissan Motor Co., Ltd. · 1993
- Loading cam for continuously variable toroidal transmissions211US 5,899,827 ANissan Mvtor Co., Ltd. · 1999
- Toroidal-type continuously variable transmission202US 6,805,654 B2Nsk Ltd. · 2004