F16D 25/123
In view of cooling and lubrication
Official title: {in view of cooling and lubrication}
F16D25/123 (In view of cooling and lubrication) appears on 515 US grants and 469 published applications in this corpus.
Search patents in F16D- Granted patents
- 515
- Published applications
- 469
- Assignees
- 183
- Inventors
- 1,118
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 2 |
| 2002 | 13 | 7 |
| 2003 | 9 | 10 |
| 2004 | 10 | 18 |
| 2005 | 11 | 16 |
| 2006 | 9 | 20 |
| 2007 | 13 | 31 |
| 2008 | 10 | 43 |
| 2009 | 9 | 21 |
| 2010 | 20 | 13 |
| 2011 | 21 | 20 |
| 2012 | 9 | 18 |
| 2013 | 20 | 15 |
| 2014 | 20 | 25 |
| 2015 | 18 | 24 |
| 2016 | 18 | 23 |
| 2017 | 24 | 30 |
| 2018 | 27 | 21 |
| 2019 | 30 | 23 |
| 2020 | 22 | 28 |
| 2021 | 22 | 16 |
| 2022 | 28 | 16 |
| 2023 | 14 | 11 |
| 2024 | 8 | 7 |
| 2025 | 10 | 6 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wet clutch28 Jul 2026US 12,692,911 B1Deere & Company
- Torque transmission assembly for a motor vehicle10 Mar 2026US 12,571,455 B2BorgWarner Inc.
- Lubrication management system for a transmission having a high speed clutch23 Dec 2025US 12,504,046 B2Deere & Company
- In-shaft selective lube implementation for a wet clutch17 Jun 2025US 12,331,792 B1Dana Belgium N.V.
- Centering sleeve for torque converter assembly17 Jun 2025US 12,331,817 B2Schaeffler Technologies AG & Co. KG
- Driveline assembly park brake for a work vehicle8 Oct 2026US 2026/0307480 A1Deere & Company
- Hydraulic system, hybrid transmission, and vehicle10 Sep 2026US 2026/0266342 A1Chery Automobile Co., Ltd.
- High-pressure hydraulic clutch cooling system for work vehicles30 Jul 2026US 2026/0218761 A1Deere & Company
- Friction disc, multiplate clutch, transmission, and work machine23 Jul 2026US 2026/0210412 A1Komatsu Ltd.
- Compact parallel double clutch unit12 Mar 2026US 2026/0071655 A1Transmisiones Y Equipos Mecanicos, S.A. De Cv
Most cited
By later US patents
- Liquid cooled magnetorheological fluid clutch for automotive transmissions89US 6,371,267 B1General Motors Corporation · 2002
- Dual clutch transmission clutch cooling control method58US 6,715,597 B1BorgWarner Inc. · 2004
- Controlled cooling apparatus for torque transfer devices57US 5,495,927 AGeneral Motors Corporation · 1996
- Variable pulley transmission54US 4,433,594 ABorg-Warner Corporation · 1984
- Lubricating oil flow control device, especially for a speed-change transmission operating in an oil bath47US 4,270,647 AZahnradfabrik Friedrich-Shafen Aktiengesellschaft · 1981