F16D 2500/50
Problem to be solved by the control system
F16D2500/50 (Problem to be solved by the control system) appears on 1,688 US grants and 1,502 published applications in this corpus.
Search patents in F16D- Granted patents
- 1,688
- Published applications
- 1,502
- Assignees
- 399
- Inventors
- 2,914
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 13 | 0 |
| 1985 | 16 | 0 |
| 1986 | 17 | 0 |
| 1987 | 20 | 0 |
| 1988 | 12 | 0 |
| 1989 | 15 | 0 |
| 1990 | 16 | 0 |
| 1991 | 33 | 0 |
| 1992 | 10 | 0 |
| 1993 | 2 | 0 |
| 1994 | 13 | 0 |
| 1995 | 11 | 0 |
| 1996 | 6 | 0 |
| 1997 | 11 | 0 |
| 1998 | 18 | 0 |
| 1999 | 16 | 0 |
| 2000 | 36 | 0 |
| 2001 | 23 | 7 |
| 2002 | 29 | 29 |
| 2003 | 30 | 29 |
| 2004 | 33 | 51 |
| 2005 | 30 | 47 |
| 2006 | 30 | 59 |
| 2007 | 47 | 43 |
| 2008 | 31 | 56 |
| 2009 | 27 | 96 |
| 2010 | 36 | 81 |
| 2011 | 45 | 57 |
| 2012 | 89 | 74 |
| 2013 | 93 | 68 |
| 2014 | 83 | 85 |
| 2015 | 92 | 85 |
| 2016 | 70 | 99 |
| 2017 | 89 | 121 |
| 2018 | 104 | 90 |
| 2019 | 102 | 69 |
| 2020 | 83 | 68 |
| 2021 | 78 | 68 |
| 2022 | 55 | 36 |
| 2023 | 38 | 31 |
| 2024 | 35 | 23 |
| 2025 | 21 | 17 |
| 2026 | 8 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16D 2500/502Relating the clutchIndexing code932
- F16D 2500/51Relating safetyIndexing code390
- F16D 2500/508Relating driving conditionsIndexing code268
- F16D 2500/501Relating the actuatorIndexing code227
- F16D 2500/506Relating the transmissionIndexing code191
- F16D 2500/504Relating the engineIndexing code143
- F16D 2500/52GeneralIndexing code71
- F16D 2500/512Relating to the driverIndexing code67
All 10 subgroupsShow fewer
Recent patents
- Rear wheel drive clutch control system of work vehicle15 Sep 2026US 12,734,879 B2Deere & Company
- Shift system and method for power transmission assembly12 May 2026US 12,624,734 B2Means Industries, Inc.
- System and method for calibrating transmission5 May 2026US 12,618,466 B2Dana Belgium N.V.
- Velocity-based control methods for a rotary disconnect system10 Mar 2026US 12,571,435 B2HUSCO Automotive Holdings LLC
- Method for controlling an operation of a motor vehicle10 Mar 2026US 12,571,437 B2ZF Friedrichshafen AG
- Shift system and method for power transmission assembly24 Sep 2026US 2026/0287032 A1Means Industries, Inc.
- Multi-speed power tool with electronic clutch17 Sep 2026US 2026/0273715 A1Milwaukee Electric Tool Corporation
- Clutch control device17 Sep 2026US 2026/0276045 A1Honda Motor Co., Ltd.
- Universal joint with oil-bath clutch torque limiter and drive shaft comprising said joint23 Jul 2026US 2026/0210410 A1Bondioli & Pavesi S.P.A.
- Method for adapting a clutch for a vehicle23 Jul 2026US 2026/0210415 A1ZF Friedrichshafen AG
Most cited
By later US patents
- Hydraulic circuit for automatic transmission1,004US 9,488,197 B2Hyundai Motor Company · 2016
- Dynamic clutch control885US 6,799,669 B2Siemens VDO Automotive Corporation · 2004
- Hybrid drive apparatus for vehicle148US 6,018,198 AAisin Aw Co., Ltd. · 2000
- Torque transfer device having an electric motor/brake actuator and friction clutch95US 6,808,053 B2New Venture Gear, Inc. · 2004
- Device for sensing the engagement position of a clutch73US 4,340,133 AZahnradfabrik Friedrichshafen AG · 1982