F16D 2500/306
From the engine
Official title: from the engine
F16D2500/306 (From the engine) appears on 855 US grants and 651 published applications in this corpus.
Search patents in F16D- Granted patents
- 855
- Published applications
- 651
- Assignees
- 228
- Inventors
- 1,521
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 13 | 0 |
| 1986 | 11 | 0 |
| 1987 | 18 | 0 |
| 1988 | 9 | 0 |
| 1989 | 14 | 0 |
| 1990 | 9 | 0 |
| 1991 | 20 | 0 |
| 1992 | 11 | 0 |
| 1993 | 4 | 0 |
| 1994 | 11 | 0 |
| 1995 | 13 | 0 |
| 1996 | 5 | 0 |
| 1997 | 11 | 0 |
| 1998 | 13 | 0 |
| 1999 | 20 | 0 |
| 2000 | 22 | 0 |
| 2001 | 15 | 4 |
| 2002 | 21 | 22 |
| 2003 | 15 | 17 |
| 2004 | 18 | 26 |
| 2005 | 18 | 30 |
| 2006 | 17 | 30 |
| 2007 | 31 | 12 |
| 2008 | 15 | 20 |
| 2009 | 9 | 31 |
| 2010 | 12 | 30 |
| 2011 | 18 | 11 |
| 2012 | 32 | 14 |
| 2013 | 24 | 21 |
| 2014 | 27 | 39 |
| 2015 | 34 | 42 |
| 2016 | 36 | 52 |
| 2017 | 46 | 64 |
| 2018 | 56 | 50 |
| 2019 | 53 | 29 |
| 2020 | 39 | 32 |
| 2021 | 26 | 18 |
| 2022 | 24 | 19 |
| 2023 | 18 | 17 |
| 2024 | 16 | 7 |
| 2025 | 6 | 7 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16D 2500/3067Speed of the engineIndexing code624
- F16D 2500/3065Torque of the engineIndexing code230
- F16D 2500/3069Engine ignition switchIndexing code98
- F16D 2500/3064Temperature of the engineIndexing code43
- F16D 2500/3063Engine fuel flow rateIndexing code27
- F16D 2500/3061Engine inlet air flow rateIndexing code22
- F16D 2500/3062Engine braking signal indicating the use of the engine as a brakeIndexing code10
Recent patents
- Clutch engagement ratio detection14 Jul 2026US 12,680,582 B2Robert Bosch GmbH
- System and method for clutch heating control28 Apr 2026US 12,612,967 B1Dana Belgium N.V.
- Turboshaft engine clutch configuration10 Mar 2026US 12,571,438 B2General Electric Company
- Apparatus and method for controlling electric vehicle including twin clutches6 Jan 2026US 12,515,532 B2Hyundai Motor Company
- Method for checking the actuating accuracy of a clutch when an electric or hybrid motor vehicle is at a standstill6 Jan 2026US 12,516,704 B2MAGNA Powertrain AG & Co KG
- Clutch control device17 Sep 2026US 2026/0276045 A1Honda Motor Co., Ltd.
- Clutch control device10 Sep 2026US 2026/0266343 A1Honda Motor Co., Ltd.
- System and method for clutch heating control16 Jul 2026US 2026/0201949 A1Dana Belgium N.V.
- Turboshaft engine clutch configuration2 Jul 2026US 2026/0185570 A1General Electric Company
- System and method for clutch heating control30 Apr 2026US 2026/0117861 A1Dana Belgium N.V.
Most cited
By later US patents
- Dynamic clutch control885US 6,799,669 B2Siemens VDO Automotive Corporation · 2004
- Hybrid drive apparatus for vehicle148US 6,018,198 AAisin Aw Co., Ltd. · 2000
- Fluid drive transmission employing lockup clutch129US 4,526,255 AJ. I. Case Company · 1985
- Transmission clutch control system and method85US 4,527,678 AFord Motor Company · 1985
- Automatic clutch control73US 4,646,891 AEaton Corporation · 1987