B60K 6/442
Series-parallel switching type
B60K6/442 (Series-parallel switching type) appears on 1,232 US grants and 1,428 published applications in this corpus.
Search patents in B60K- Granted patents
- 1,232
- Published applications
- 1,428
- Assignees
- 265
- Inventors
- 2,430
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 10 | 0 |
| 2001 | 18 | 6 |
| 2002 | 13 | 13 |
| 2003 | 12 | 15 |
| 2004 | 9 | 20 |
| 2005 | 12 | 16 |
| 2006 | 19 | 22 |
| 2007 | 14 | 17 |
| 2008 | 12 | 35 |
| 2009 | 18 | 48 |
| 2010 | 28 | 27 |
| 2011 | 24 | 33 |
| 2012 | 23 | 44 |
| 2013 | 42 | 67 |
| 2014 | 59 | 62 |
| 2015 | 63 | 73 |
| 2016 | 52 | 113 |
| 2017 | 106 | 97 |
| 2018 | 95 | 108 |
| 2019 | 98 | 97 |
| 2020 | 84 | 68 |
| 2021 | 84 | 96 |
| 2022 | 78 | 122 |
| 2023 | 75 | 84 |
| 2024 | 62 | 48 |
| 2025 | 63 | 60 |
| 2026 | 38 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrical hybridization of hydromechanical variable transmission6 Oct 2026US 12,752,618 B2Dana Italia S.R.L.
- Electric machine shift and engine start coordination8 Sep 2026US 12,728,834 B2Fca US LLC
- Method for operating a vehicle and for decoupling a hybrid drive train from an energy supply of the vehicle25 Aug 2026US 12,715,278 B2Audi AG
- Hybrid car and method for controlling same25 Aug 2026US 12,715,427 B2Hyundai Motor Company
- Power unit for front beam axle18 Aug 2026US 12,709,146 B2Ford Global Technologies, LLC
- Powertrain assembly for electric vehicle10 Sep 2026US 2026/0264504 A1ZF Friedrichshafen AG
- Hybrid power system and vehicle10 Sep 2026US 2026/0264664 A1Chery Automobile Co., Ltd.
- Hybrid power system and vehicle including the same27 Aug 2026US 2026/0249677 A1BYD Company Limited
- Electric/heat hybrid propulsion vehile with sports mode for controlling the heat engine and related control method20 Aug 2026US 2026/0241917 A1Leotech
- Multi-stage vibration damping apparatus having mechanical stopper20 Aug 2026US 2026/0243310 A1Valeo Kapec Co., Ltd.
Most cited
By later US patents
- Hybrid vehicle289US 6,209,672 B1Paice LLC · 2001
- Control apparatus for engine/electric hybrid vehicle250US 4,335,429 ADaihatsu Motor Co., Ltd. · 1982
- Hybrid vehicle and its control method236US 5,722,502 AToyota Jidosha Kabushiki Kaisha · 1998
- Hybrid vehicles228US 6,554,088 B2Paice LLC · 2003
- Hybrid vehicle with combustion engine/electric motor drive214US 7,520,354 B2Oshkosh Truck Corporation · 2009