B60K 6/543
The transmission being a continuously variable transmission
Official title: the transmission being a continuously variable transmission
B60K6/543 (The transmission being a continuously variable transmission) appears on 721 US grants and 685 published applications in this corpus.
Search patents in B60K- Granted patents
- 721
- Published applications
- 685
- Assignees
- 172
- Inventors
- 1,381
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 8 | 0 |
| 1999 | 12 | 0 |
| 2000 | 23 | 0 |
| 2001 | 34 | 16 |
| 2002 | 45 | 30 |
| 2003 | 34 | 28 |
| 2004 | 25 | 28 |
| 2005 | 23 | 33 |
| 2006 | 23 | 21 |
| 2007 | 24 | 21 |
| 2008 | 10 | 28 |
| 2009 | 17 | 26 |
| 2010 | 22 | 30 |
| 2011 | 20 | 20 |
| 2012 | 17 | 20 |
| 2013 | 27 | 25 |
| 2014 | 22 | 21 |
| 2015 | 17 | 23 |
| 2016 | 25 | 46 |
| 2017 | 38 | 49 |
| 2018 | 40 | 54 |
| 2019 | 41 | 43 |
| 2020 | 46 | 28 |
| 2021 | 32 | 27 |
| 2022 | 29 | 28 |
| 2023 | 20 | 16 |
| 2024 | 18 | 13 |
| 2025 | 12 | 8 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Electrical hybridization of hydromechanical variable transmission6 Oct 2026US 12,752,618 B2Dana Italia S.R.L.
- Drive train for a vehicle1 Sep 2026US 12,722,621 B2Oshkosh Defense, LLC
- Real estate navigation system for real estate transactions14 Apr 2026US 12,600,221 B2
- Input split hybrid architecture with independent gear piloting31 Mar 2026US 12,589,643 B1GM Global Technology Operations LLC
- Work vehicle26 Mar 2026US 2026/0084512 A1Kubota Corporation
- Electrical hybridization of hydromechanical variable transmission26 Mar 2026US 2026/0084513 A1Dana Italia S.R.L.
- Hybrid utility vehicle19 Feb 2026US 2026/0048650 A1Polaris Industries Inc.
- Powertrain Control System and Method for a Mobile Machine18 Dec 2025US 2025/0381833 A1Caterpillar Inc.
- Electromechanical apparatus and transmission unit with the electromechanical apparatus and vehicle with the transmission unit11 Dec 2025US 2025/0379488 A1Che-Motor AG
Most cited
By later US patents
- Vehicular drive unit276US 5,846,155 AAisin Aw Co., Ltd. · 1998
- Control method and apparatus for internal combustion engine electric hybrid vehicles269US 6,054,844 AThe Regents of the University of California · 2000
- Electric continuously variable transmission228US 6,371,878 B1New Venture Gear, Inc. · 2002
- Hybrid-vehicle power train228US 7,246,672 B2Kabushikikaisha Equos Research · 2007
- Control system for hybrid vehicle216US 6,480,767 B2Nissan Motor Co., Ltd. · 2002