F16H 2061/064
For calibration of pressure levels for friction members
Official title: {for calibration of pressure levels for friction members, e.g. by monitoring the speed change of transmission shafts}
F16H2061/064 (For calibration of pressure levels for friction members) appears on 81 US grants and 77 published applications in this corpus.
Search patents in F16H- Granted patents
- 81
- Published applications
- 77
- Assignees
- 37
- Inventors
- 204
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 2 |
| 2005 | 2 | 7 |
| 2006 | 8 | 4 |
| 2007 | 2 | 4 |
| 2008 | 5 | 3 |
| 2009 | 2 | 3 |
| 2010 | 2 | 1 |
| 2011 | 0 | 5 |
| 2012 | 3 | 2 |
| 2013 | 5 | 4 |
| 2014 | 7 | 8 |
| 2015 | 6 | 3 |
| 2016 | 1 | 3 |
| 2017 | 5 | 4 |
| 2018 | 5 | 6 |
| 2019 | 5 | 3 |
| 2020 | 4 | 2 |
| 2021 | 3 | 4 |
| 2022 | 5 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for operating drive assembly, drive assembly, and work machine6 Oct 2026US 12,753,834 B2Deere & Company
- Shift control method for vehicle powertrain11 Feb 2025US 12,222,034 B1Hyundai Motor Company
- Control method for calibrating an actuation of a converter lock-up clutch of a hydrodynamic torque converter28 May 2024US 11,994,208 B2ZF Friedrichshafen AG
- Method for adapting a biting point of a hydraulically actuated hybrid disengaging clutch20 Jun 2023US 11,680,613 B2ZF Friedrichshafen AG
- Method of determining at least one shift parameter of a vehicle transmission20 Sep 2022US 11,448,314 B2Dana Belgium N.V.
- Method for adapting a clutch for a vehicle23 Jul 2026US 2026/0210415 A1ZF Friedrichshafen AG
- Method for operating drive assembly, drive assembly, and work machine12 Feb 2026US 2026/0043471 A1Deere & Company
- 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
- Control method for calibrating an actuation of a converter lock-up clutch of a hydrodynamic torque converter20 Jul 2023US 2023/0228326 A1ZF Friedrichshafen AG
- Method for Adapting a Biting Point of a Hydraulically Actuated Hybrid Disengaging Clutch16 Feb 2023US 2023/0048509 A1ZF Friedrichshafen AG
Most cited
By later US patents
- Pressure control system and control method for a multiple-ratio transmission with pre-staged ratio shifts41US 6,577,939 B1Ford Global Technologies, LLC · 2003
- Method of calibrating clutches in a transmission27US 5,737,979 ACaterpillar Inc. · 1998
- Clutch control system15US 5,626,534 AAutomotive Products plc · 1997
- Calibration system for a power shift transmission14US 6,023,988 ACase Corporation · 2000
- Calibration method for transmission control clutches11US 5,842,375 ADeere & Company · 1998