F16H 57/0401
Using different fluids
Official title: {using different fluids, e.g. a traction fluid for traction gearing and a lubricant for bearings or reduction gears}
F16H57/0401 (Using different fluids) appears on 30 US grants and 32 published applications in this corpus.
Search patents in F16H- Granted patents
- 30
- Published applications
- 32
- Assignees
- 31
- Inventors
- 88
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 3 | 2 |
| 2021 | 2 | 3 |
| 2022 | 4 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 5 |
| 2025 | 5 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reduction and reversing gear unit3 Mar 2026US 12,565,298 B2Kanzaki Kokyukoki Mfg.Co., Ltd.
- Motor case combination unit25 Nov 2025US 12,479,287 B2JATCO Ltd
- Motor unit18 Nov 2025US 12,473,968 B2JATCO Ltd
- Strain-wave gearing4 Nov 2025US 12,460,709 B2Schaeffler Technologies AG & Co. KG
- Electric cylinder and work machine9 Sep 2025US 12,410,581 B2Komatsu Ltd.
- Cooling and lubricating system for hybrid powertrain20 Aug 2026US 2026/0243392 A1Jing-Jin Electric Technologies Co., Ltd.
- Work vehicle23 Oct 2025US 2025/0326286 A1Kubota Corporation
- Electric cylinder and work machine27 Mar 2025US 2025/0101707 A1Komatsu Ltd.
- Strain-wave gearing27 Mar 2025US 2025/0102053 A1Schaeffler Technologies AG & Co. KG
- Drive device19 Dec 2024US 2024/0421658 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Cooling pump assembly and cooling system for utility vehicle20US 9,840,143 B1Hydro-Gear Limited Partnership · 2017
- Limited slip differential with self contained oil supply18US 6,488,606 B1Spicer Technology, Inc. · 2002
- Oil separating structure of automatic transmission17US 4,739,678 AAisin-Warner Kabushiki Kaisha · 1988
- Mechanical actuator8US 8,701,834 B2Nook Industries, Inc. · 2014
- Mechanical actuator6US 9,568,077 B2Nook Industries, Inc. · 2017