F16H 48/27
Using internally-actuatable fluid pressure
Official title: using internally-actuatable fluid pressure, e.g. internal pump types
F16H48/27 (Using internally-actuatable fluid pressure) appears on 121 US grants and 33 published applications in this corpus.
Search patents in F16H- Granted patents
- 121
- Published applications
- 33
- Assignees
- 54
- Inventors
- 139
- Latest grant
- 5 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 10 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 1 |
| 2002 | 9 | 1 |
| 2003 | 4 | 2 |
| 2004 | 2 | 3 |
| 2005 | 2 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 5 |
| 2008 | 1 | 1 |
| 2009 | 4 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 4 |
| 2016 | 0 | 1 |
| 2017 | 3 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 0 |
| 2020 | 3 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Limited-slip differential system5 Mar 2024US 11,920,664 B2Bombardier Recreational Products Inc.
- Transmission, drive train and vehicle having a transmission14 Nov 2023US 11,815,169 B2ZF Friedrichshafen AG
- Work machine and control method thereof24 Oct 2023US 11,794,577 B2Komatsu Ltd.
- Axle assembly with lubrication pump26 Oct 2021US 11,156,281 B2Dana Heavy Vehicle Systems Group, LLC
- Hydrodynamic lock-based continuously variable transmission gearbox27 Oct 2020US 10,816,069 B2
- Limited-slip differential system4 Jan 2024US 2024/0003416 A1Bombardier Recreational Products Inc.
- Transmission, drive train and vehicle having a transmission17 Nov 2022US 2022/0364634 A1ZF Friedrichshafen AG
- Work machine and control method thereof23 Sep 2021US 2021/0291647 A1Komatsu Ltd.
- Axle assembly with lubrication pump6 Aug 2020US 2020/0248790 A1Dana Heavy Vehicle Systems Group, LLC
- Hydrodynamic lock-based continuously variable transmission gearbox27 Feb 2020US 2020/0063844 A1
Most cited
By later US patents
- Speed-sensitive differential mechanism72US 4,012,968 ABorg-Warner Corporation · 1977
- Vehicle drivetrain hydraulic coupling70US 5,310,388 AASHA Corporation · 1994
- Differential apparatus with speed and torque sensitive differential limiting forces70US 5,458,547 ATochigifujisangyo Kabushiki Kaisha · 1995
- Torque distributing mechanism in differential56US 5,387,161 AHonda Giken Kogyo Kabushiki Kaisha · 1995
- Hydraulic coupling for vehicle drivetrain54US 5,595,214 AASHA Corporation · 1997