F16H 2342/04
Calibrating engagement of friction elements
F16H2342/04 (Calibrating engagement of friction elements) appears on 187 US grants and 162 published applications in this corpus.
Search patents in F16H- Granted patents
- 187
- Published applications
- 162
- Assignees
- 75
- Inventors
- 445
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 8 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 8 |
| 2004 | 5 | 15 |
| 2005 | 6 | 19 |
| 2006 | 21 | 9 |
| 2007 | 13 | 11 |
| 2008 | 8 | 8 |
| 2009 | 7 | 6 |
| 2010 | 5 | 13 |
| 2011 | 4 | 15 |
| 2012 | 14 | 6 |
| 2013 | 15 | 9 |
| 2014 | 9 | 10 |
| 2015 | 9 | 3 |
| 2016 | 8 | 3 |
| 2017 | 3 | 8 |
| 2018 | 8 | 1 |
| 2019 | 1 | 4 |
| 2020 | 5 | 3 |
| 2021 | 3 | 2 |
| 2022 | 3 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for automated apply clutch switching to allow for reduced clutch adaption time17 Mar 2026US 12,578,014 B2Fca US LLC
- Combined machine with selective actuation1 Apr 2025US 12,264,741 B2ITAL Research & Innovation S.R.L.
- Vehicle powertrain shift control method4 Mar 2025US 12,241,546 B1Hyundai Motor Company
- Method for defining a clutch slipping point position19 Dec 2023US 11,846,330 B2Volvo Truck Corporation
- Method for determining reference values of a sensor28 Mar 2023US 11,614,161 B2ZF Friedrichshafen AG
- System and method for automated apply clutch switching to allow for reduced clutch adaption time5 Mar 2026US 2026/0063201 A1Fca US LLC
- Method and Controller for Acquiring Characteristic Values of Frictionally Engaged Shifting Element of a Transmission, and Transmission Controller15 Jan 2026US 2026/0016086 A1ZF Friedrichshafen AG
- Combined machine with selective actuation20 Jun 2024US 2024/0200638 A1ITAL Research & Innovation S.R.L.
- Method for defining a clutch slipping point position26 Jan 2023US 2023/0023400 A1Volvo Truck Corporation
- Temperature estimation device for friction engaging element10 Feb 2022US 2022/0042595 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Touch point identification algorithm for automatic clutch controller47US 5,393,274 AEaton Corporation · 1995
- Chain conveyors having means for controlling chain tension45US 4,284,192 ADowty Meco Limited · 1981
- System for detecting torque of automatic vehicle transmission and controlling the same based on detected torque41US 5,726,353 AHonda Giken Kogyo Kabushiki Kaisha · 1998
- Pressure control system and control method for a multiple-ratio transmission with pre-staged ratio shifts41US 6,577,939 B1Ford Global Technologies, LLC · 2003
- Automatic transmission control system34US 5,337,239 AMazda Motor Corporation · 1994