B60K 6/30
Characterised by chargeable mechanical accumulators
Official title: characterised by chargeable mechanical accumulators, e.g. flywheels
B60K6/30 (Characterised by chargeable mechanical accumulators) appears on 147 US grants and 132 published applications in this corpus.
Search patents in B60K- Granted patents
- 147
- Published applications
- 132
- Assignees
- 65
- Inventors
- 309
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 4 |
| 2007 | 2 | 4 |
| 2008 | 2 | 5 |
| 2009 | 2 | 2 |
| 2010 | 5 | 4 |
| 2011 | 1 | 11 |
| 2012 | 3 | 1 |
| 2013 | 9 | 13 |
| 2014 | 8 | 7 |
| 2015 | 5 | 5 |
| 2016 | 9 | 16 |
| 2017 | 11 | 8 |
| 2018 | 5 | 8 |
| 2019 | 10 | 8 |
| 2020 | 9 | 10 |
| 2021 | 8 | 4 |
| 2022 | 7 | 8 |
| 2023 | 5 | 4 |
| 2024 | 5 | 4 |
| 2025 | 3 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Real estate navigation system for real estate transactions14 Apr 2026US 12,600,221 B2
- Energy storage device and work machine23 Sep 2025US 12,420,623 B2Yanmar Holdings Co., Ltd.
- Cyber-physically controlled autonomous or semi-autonomous vehicle with increased availability over repetitive closed paths1 Jul 2025US 12,344,227 B2BeHaulT Industrial Property Office B.V.
- Power transmission mechanism27 May 2025US 12,311,757 B2Kubota Corporation
- Hybrid drive train15 Oct 2024US 12,115,857 B2Schaeffler Technologies AG & Co. KG
- Method for controlling a powertrain of a vehicle12 Mar 2026US 2026/0070537 A1Volvo Truck Corporation
- Kinetic energy recovery system3 Oct 2024US 2024/0326574 A1Volvo Truck Corporation
- Energy storage device and work machine19 Sep 2024US 2024/0309609 A1Yanmar Holdings Co., Ltd.
- Real estate navigation system for real estate transactions25 Apr 2024US 2024/0131914 A1
- Electric generator for electric vehicle7 Mar 2024US 2024/0075804 A1Power Technology Holdings LLC
Most cited
By later US patents
- Hybrid drive for a vehicle, in particular an automobile213US 4,533,011 AVolkswagenwerk Aktiengesellschaft · 1985
- Method and apparatus for power electronics and control of plug-in hybrid propulsion with fast energy storage185US 7,740,092 B2AFS Trinity Power Corporation · 2010
- Electric power train control181US 5,568,023 A1996
- Hybrid power system for driving a motor vehicle157US 4,588,040 A1986
- Flywheel drive system having a split electromechanical transmission136US 4,233,858 AThe Garrett Corporation · 1980