F16H 2061/6604
Special control features generally applicable to continuously variable gearings
Official title: {Special control features generally applicable to continuously variable gearings}
F16H2061/6604 (Special control features generally applicable to continuously variable gearings) appears on 456 US grants and 345 published applications in this corpus.
Search patents in F16H- Granted patents
- 456
- Published applications
- 345
- Assignees
- 105
- Inventors
- 823
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 20 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 10 | 0 |
| 1998 | 9 | 0 |
| 1999 | 11 | 0 |
| 2000 | 10 | 0 |
| 2001 | 9 | 8 |
| 2002 | 23 | 12 |
| 2003 | 15 | 15 |
| 2004 | 8 | 14 |
| 2005 | 7 | 11 |
| 2006 | 10 | 9 |
| 2007 | 8 | 16 |
| 2008 | 7 | 19 |
| 2009 | 12 | 14 |
| 2010 | 11 | 20 |
| 2011 | 13 | 8 |
| 2012 | 15 | 17 |
| 2013 | 12 | 7 |
| 2014 | 21 | 15 |
| 2015 | 17 | 18 |
| 2016 | 11 | 12 |
| 2017 | 13 | 13 |
| 2018 | 14 | 22 |
| 2019 | 23 | 18 |
| 2020 | 22 | 27 |
| 2021 | 18 | 11 |
| 2022 | 17 | 15 |
| 2023 | 18 | 11 |
| 2024 | 12 | 5 |
| 2025 | 4 | 4 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16H 2061/6615Imitating a stepped transmissionsIndexing code123
- F16H 2061/6608Control of clutches, or brakes for forward-reverse shiftIndexing code85
- F16H 2061/6611Control to achieve a particular driver perceptionIndexing code66
- F16H 2061/6618Protecting cvts against overload by limiting clutch capacityIndexing code57
- F16H 2061/6614Control of ratio during dual or multiple pass shifting for enlarged ratioIndexing code46
- F16H 2061/6605Control for completing downshift at hard brakingIndexing code38
- F16H 2061/661Conjoint control of cvt and drive clutchIndexing code28
- F16H 2061/6607Controls concerning lubrication or coolingIndexing code16
Recent patents
- Continuously variable transmission22 Sep 2026US 12,742,495 B2Polaris Industries Inc.
- Method for operating a driveline1 Sep 2026US 12,723,651 B2ZF Friedrichshafen AG
- Continuously variable transmission24 Mar 2026US 12,584,548 B2Polaris Industries Inc.
- High-low shifting active torque management continuously variable transmission system11 Nov 2025US 12,467,533 B2TEAM Industries, Inc.
- Agricultural vehicle with a management and command system of a continuously variable transmission group19 Aug 2025US 12,391,233 B2Same Deutz-Fahr Italia S.P.A.
- Engine braking function for a continuously variable transmission23 Jul 2026US 2026/0208740 A1ZF Friedrichshafen AG
- Continuously variable transmission2 Jul 2026US 2026/0185590 A1
- Control device and control method of vehicle7 May 2026US 2026/0124927 A1Toyota Jidosha Kabushiki Kaisha
- Method to control a series hybrid car and corresponding series hybrid car19 Mar 2026US 2026/0077758 A1
- Automatic regenerative braking system to increase energy efficiency20 Nov 2025US 2025/0353378 A1University of South Florida
Most cited
By later US patents
- Control systems for continuously variable ratio transmissions (CVT)227US 4,464,952 ABL Technology Limited · 1984
- Automatic transmission control system163US 5,823,052 AMazda Motor Corporat ion · 1998
- CVT ratio rate control as a function of throttle release rate146US 5,607,373 ANissan Motor Co., Ltd. · 1997
- Toroidal continuously variable transmission144US 6,217,473 B1Mazda Motor Corporation · 2001
- Continuously variable transmission capable of torque control105US 5,766,105 ATorotrak (Development) Limited · 1998