F16H 41/30
Relating to venting, lubrication, cooling, circulation of the cooling medium
Official title: relating to venting, lubrication, cooling, circulation of the cooling medium
F16H41/30 (Relating to venting, lubrication, cooling, circulation of the cooling medium) appears on 132 US grants and 102 published applications in this corpus.
Search patents in F16H- Granted patents
- 132
- Published applications
- 102
- Assignees
- 63
- Inventors
- 303
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 3 |
| 2005 | 4 | 0 |
| 2006 | 1 | 3 |
| 2007 | 2 | 4 |
| 2008 | 1 | 2 |
| 2009 | 3 | 6 |
| 2010 | 0 | 3 |
| 2011 | 3 | 3 |
| 2012 | 6 | 3 |
| 2013 | 3 | 7 |
| 2014 | 2 | 5 |
| 2015 | 5 | 6 |
| 2016 | 5 | 6 |
| 2017 | 6 | 6 |
| 2018 | 9 | 3 |
| 2019 | 1 | 8 |
| 2020 | 7 | 8 |
| 2021 | 5 | 6 |
| 2022 | 9 | 6 |
| 2023 | 7 | 5 |
| 2024 | 4 | 3 |
| 2025 | 2 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Continuously variable transmission22 Sep 2026US 12,742,495 B2Polaris Industries Inc.
- Lubrication mechanism8 Sep 2026US 12,729,636 B2Honda Motor Co., Ltd.
- Centering sleeve for torque converter assembly17 Jun 2025US 12,331,817 B2Schaeffler Technologies AG & Co. KG
- Automatic transmission for a motor vehicle4 Feb 2025US 12,215,773 B2ZF Friedrichshafen AG
- Continuously variable transmission17 Sep 2024US 12,092,198 B2Polaris Industries Inc.
- Modular hybrid transmission secondary stator cooling18 Jun 2026US 2026/0168566 A1Schaeffler Technologies AG & Co. KG
- Lubrication mechanism27 Mar 2025US 2025/0101893 A1Honda Motor Co., Ltd.
- Continuously variable transmission5 Dec 2024US 2024/0401688 A1
- Continuously variarble transmission15 Aug 2024US 2024/0271690 A1Polaris Industries Inc.
- Drive unit4 Jan 2024US 2024/0003413 A1Exedy Corporation
Most cited
By later US patents
- Vehicle transmission control system54US 4,262,335 AS.R.M. Hydromekanik · 1981
- Method and apparatus for providing torque converter having improved stator/clutch assembly28US 5,125,487 AINA Bearing Company, Inc. · 1992
- Warm-up promotion device for automatic transmission23US 4,680,928 AHonda Giken Kogyo Kabushiki Kaisha · 1987
- Hydraulic valve system for controlling particularly a vehicle gearbox16US 4,262,554 AS.R.M. Hydromekanik Aktiebolag · 1981
- Torque converter device with lubricating washer on turbine hub16US 5,175,999 AAisin Aw Co., Ltd. · 1993