B60Y 2400/424
Friction clutches
B60Y2400/424 (Friction clutches) appears on 282 US grants and 303 published applications in this corpus.
Search patents in B60Y- Granted patents
- 282
- Published applications
- 303
- Assignees
- 102
- Inventors
- 696
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 2 |
| 2003 | 4 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 7 |
| 2013 | 3 | 8 |
| 2014 | 9 | 12 |
| 2015 | 11 | 17 |
| 2016 | 14 | 12 |
| 2017 | 14 | 44 |
| 2018 | 21 | 38 |
| 2019 | 37 | 32 |
| 2020 | 38 | 28 |
| 2021 | 32 | 37 |
| 2022 | 34 | 25 |
| 2023 | 23 | 13 |
| 2024 | 16 | 10 |
| 2025 | 17 | 9 |
| 2026 | 3 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and method for an electric powertrain12 May 2026US 12,624,746 B2Dana Belgium N.V.
- Limited slip differential unit5 May 2026US 12,618,458 B2Dana Italia S.R.L.
- Drive device for a vehicle axle27 Jan 2026US 12,535,127 B2Audi AG
- Irregular ground travelling vehicle23 Dec 2025US 12,502,955 B2Kawasaki Motors, Ltd.
- Transmission system including a differential drive device2 Dec 2025US 12,485,749 B2Valeo Embrayages
- Auxiliary driving apparatus of a 4wd hybrid electric vehicle21 May 2026US 2026/0138437 A1Hyundai Motor Company
- Vehicle drive device25 Dec 2025US 2025/0388070 A1Aisin Corporation
- Systems for a dual motor powertrain30 Oct 2025US 2025/0332912 A1Dana Italia S.R.L.
- Multi-motor electric drive unit23 Oct 2025US 2025/0326283 A1Dana Automotive Systems Group, LLC
- Limited slip differential unit10 Jul 2025US 2025/0224024 A1Dana Italia S.R.L.
Most cited
By later US patents
- Power train having an internal combustion engine, energy converter, clutch, and accessory78US 6,668,953 B1LuK Lamellan und Kunpplungsbau Beteiligungs KG · 2003
- Twin clutch automated transaxle with motor/generator synchronization44US 6,499,370 B2New Venture Gear, Inc. · 2002
- Friction clutch bearing an electric machine rotor, in particular for a motor vehicle39US 6,561,336 B1Valeo Equipements Electriques Moteur · 2003
- Hydraulic clutch actuation system29US 6,997,299 B2MAGNA Powertrain AG & Co KG · 2006
- Skate board brake21US 6,659,480 B12003