F16D 67/04
Fluid actuated
Official title: fluid actuated
F16D67/04 (Fluid actuated) appears on 208 US grants and 57 published applications in this corpus.
Search patents in F16D- Granted patents
- 208
- Published applications
- 57
- Assignees
- 101
- Inventors
- 287
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 10 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 12 | 0 |
| 1985 | 7 | 0 |
| 1986 | 10 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 10 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 3 |
| 2003 | 6 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 0 |
| 2008 | 2 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 4 |
| 2015 | 3 | 5 |
| 2016 | 2 | 3 |
| 2017 | 1 | 6 |
| 2018 | 5 | 7 |
| 2019 | 7 | 3 |
| 2020 | 7 | 3 |
| 2021 | 4 | 4 |
| 2022 | 3 | 3 |
| 2023 | 2 | 0 |
| 2024 | 2 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compact multi-function clutch8 Sep 2026US 12,729,736 B2Pt Tech, LLC
- Safety brake for electrical submersible pumps powered by permanent magnet motors5 Aug 2025US 12,378,853 B2Protex ESP, LLC
- Wet brake clutch8 Apr 2025US 12,270,445 B2Schaeffler Technologies AG & Co. KG
- Auxiliary differential mechanism and work vehicle slip control system having same1 Apr 2025US 12,264,730 B1Deere & Company
- Actuator device of a braking device and a clutch23 Apr 2024US 11,965,570 B2Brembo S.p.A.
- Drive module of a motor vehicle and method for activating a brake and a clutch of a drive module20 Aug 2026US 2026/0243320 A1
- Compact multi-function clutch18 Jun 2026US 2026/0168550 A1Pt Tech, LLC
- Winch control device and crane comprising same26 Mar 2026US 2026/0084938 A1Kobelco Construction Machinery Co., Ltd.
- Braking device for a motor vehicle1 May 2025US 2025/0136078 A1Daimler Truck AG
- Fracturing Device27 Mar 2025US 2025/0101969 A1Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
Most cited
By later US patents
- Automatic transmission with passages connecting apply and cancel chambers47US 5,439,088 ANissan Motor Co., Ltd. · 1995
- Transmission for self-propelled working vehicles44US 4,579,183 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1986
- Continuously variable fan drive clutch arrangement42US 5,667,045 ARockford Powertrain, Inc. · 1997
- Coupling assembly32US 5,577,581 AEaton Corporation · 1996
- Rotational control apparatus32US 5,636,719 AHorton, Inc. · 1997