F16H 47/00
Combinations of mechanical gearing with fluid clutches or fluid gearing
F16H47/00 (Combinations of mechanical gearing with fluid clutches or fluid gearing) appears on 1,527 US grants and 963 published applications in this corpus.
Search patents in F16H- Granted patents
- 1,527
- Published applications
- 963
- Assignees
- 385
- Inventors
- 2,040
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 28 | 0 |
| 1978 | 22 | 0 |
| 1979 | 15 | 0 |
| 1980 | 26 | 0 |
| 1981 | 25 | 0 |
| 1982 | 19 | 0 |
| 1983 | 20 | 0 |
| 1984 | 25 | 0 |
| 1985 | 20 | 0 |
| 1986 | 17 | 0 |
| 1987 | 24 | 0 |
| 1988 | 26 | 0 |
| 1989 | 34 | 0 |
| 1990 | 33 | 0 |
| 1991 | 26 | 0 |
| 1992 | 26 | 0 |
| 1993 | 18 | 0 |
| 1994 | 14 | 0 |
| 1995 | 20 | 0 |
| 1996 | 25 | 0 |
| 1997 | 20 | 0 |
| 1998 | 16 | 0 |
| 1999 | 27 | 0 |
| 2000 | 32 | 0 |
| 2001 | 30 | 12 |
| 2002 | 41 | 26 |
| 2003 | 35 | 25 |
| 2004 | 23 | 31 |
| 2005 | 24 | 32 |
| 2006 | 35 | 27 |
| 2007 | 24 | 48 |
| 2008 | 28 | 44 |
| 2009 | 29 | 38 |
| 2010 | 27 | 44 |
| 2011 | 32 | 33 |
| 2012 | 38 | 28 |
| 2013 | 44 | 40 |
| 2014 | 42 | 47 |
| 2015 | 38 | 55 |
| 2016 | 42 | 56 |
| 2017 | 48 | 48 |
| 2018 | 41 | 36 |
| 2019 | 50 | 47 |
| 2020 | 60 | 38 |
| 2021 | 35 | 37 |
| 2022 | 48 | 43 |
| 2023 | 45 | 48 |
| 2024 | 44 | 41 |
| 2025 | 33 | 25 |
| 2026 | 16 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrical hybridization of hydromechanical variable transmission6 Oct 2026US 12,752,618 B2Dana Italia S.R.L.
- Engine load management in a hydraulic fracturing system using a slip device22 Sep 2026US 12,742,376 B2Caterpillar Inc.
- Hydrodynamic-mechanical power transmission device22 Sep 2026US 12,742,492 B2Voith Patent GmbH
- Transmission apparatus25 Aug 2026US 12,716,476 B2Kanzaki Kokyukoki Mfg.Co., Ltd.
- Multi-speed turbine reduction gearbox system and method18 Aug 2026US 12,709,968 B2Signal Power Group Operating LLC
- Hybrid electric transmission for hydraulic fracturing17 Sep 2026US 2026/0275847 A1Iny LLC
- Work machine, braking system for work machine, and control method for work machine23 Jul 2026US 2026/0210078 A1Komatsu Ltd.
- Vehicle with Controllable Clutch Between Front and Rear Axle and Method for Controlling Variable Clutch Engagement Ratio of the Clutch9 Jul 2026US 2026/0192660 A1AGCO International GmbH
- Power conversion system for power machines2 Jul 2026US 2026/0184392 A1
- Power transmission device for work vehicle and work vehicle2 Jul 2026US 2026/0185592 A1Kubota Corporation
Most cited
By later US patents
- Hybrid propulsion system for road vehicles153US 6,170,587 B2Transport Energy Systems PTY LTD · 2001
- Electric drive system for track-laying vehicles136US 5,195,600 AGeneral Electric Company · 1993
- Automatic transmission for an automotive vehicle124US 4,748,869 ANissan Motor Co., Ltd. · 1988
- Transmission111US 7,574,935 B22009
- Hydraulic machine110US 6,358,174 B1Folsom Technologies, Inc. · 2002