F16D 2500/3121
Ambient conditions
Official title: Ambient conditions, e.g. air humidity, air temperature, ambient pressure
F16D2500/3121 (Ambient conditions) appears on 54 US grants and 48 published applications in this corpus.
Search patents in F16D- Granted patents
- 54
- Published applications
- 48
- Assignees
- 43
- Inventors
- 140
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 2 | 3 |
| 2006 | 2 | 3 |
| 2007 | 5 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 4 |
| 2012 | 4 | 5 |
| 2013 | 2 | 4 |
| 2014 | 7 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 4 |
| 2020 | 3 | 1 |
| 2021 | 3 | 3 |
| 2022 | 5 | 3 |
| 2023 | 3 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Control device of vehicle2 Jul 2024US 12,025,087 B2Mitsuba Corporation
- Method for controlling a clutch unit5 Sep 2023US 11,746,837 B2MAGNA Powertrain AG & Co KG
- Clutch device22 Aug 2023US 11,732,765 B2Denso Corporation
- Method for automatically warming up a clutch actuator21 Feb 2023US 11,585,396 B2Volvo Truck Corporation
- Method for operating a hydrostatic actuator system27 Dec 2022US 11,536,297 B2Schaeffler Technologies AG & Co. KG
- Device and method for determining a hydraulic fluid parameter of a transmission of a vehicle29 Aug 2024US 2024/0288067 A1Punch Powertrain N.V.
- Control device of vehicle31 Aug 2023US 2023/0272767 A1Mitsuba Corporation
- Method for controlling a clutch unit16 Jun 2022US 2022/0186795 A1MAGNA Powertrain AG & Co KG
- Method for automatically warming up a clutch actuator16 Jun 2022US 2022/0186796 A1Volvo Truck Corporation
- Clutch device28 Apr 2022US 2022/0128102 A1Denso Corporation
Most cited
By later US patents
- Hydraulic clutch control system with fluid coupling pre-heat circuit for rapid response at low ambient temperatures29US 5,562,190 ASundstrand Corporation · 1996
- Clutch temperature estimation for a mobile machine28US 8,731,793 B2Caterpillar Inc. · 2014
- Load-based torque redistribution method in 4-wheel drive vehicle24US 6,697,725 B1Honda Giken Kogyo Kabushiki Kaisha · 2004
- Motor vehicle comprising a drive train having a multiple clutch drive20US 7,287,443 B2Volkswagen Aktiengesellschaft · 2007
- Continuous speed variable transmission control apparatus14US 5,069,083 ASuzuki Jidosha Kogyo Kabushiki Kaisha · 1991