F16H 2061/0232
Selecting ratios for bringing engine into a particular state
Official title: {Selecting ratios for bringing engine into a particular state, e.g. for fast warming up or for reducing exhaust emissions}
F16H2061/0232 (Selecting ratios for bringing engine into a particular state) appears on 66 US grants and 61 published applications in this corpus.
Search patents in F16H- Granted patents
- 66
- Published applications
- 61
- Assignees
- 43
- Inventors
- 150
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 4 |
| 2010 | 1 | 3 |
| 2011 | 4 | 3 |
| 2012 | 1 | 3 |
| 2013 | 5 | 3 |
| 2014 | 7 | 4 |
| 2015 | 6 | 13 |
| 2016 | 3 | 4 |
| 2017 | 3 | 3 |
| 2018 | 10 | 4 |
| 2019 | 1 | 1 |
| 2020 | 5 | 3 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power system for a transport refrigeration unit16 Sep 2025US 12,415,471 B2Carrier Corporation
- Method for heating a gearbox28 May 2024US 11,994,207 B2ZF Friedrichshafen AG
- Automatic transmission and warming-up method for automatic transmission19 Sep 2023US 11,761,533 B2Isuzu Motors Limited
- Shift control device and shift control method for vehicle3 Aug 2021US 11,077,852 B2JATCO Ltd
- Engine lubrication system27 Apr 2021US 10,988,141 B2Mazda Motor Corporation
- Systems and methods for improving effiency of automated manual tranmission (amt) shifting for a vehicle25 Jun 2026US 2026/0177143 A1Cummins Inc.
- Driveline for decoupling an engine from a load30 Oct 2025US 2025/0334084 A1Transmission Cvtcorp Inc.
- Power system for a transport refrigeration unit1 Feb 2024US 2024/0034254 A1Carrier Corporation
- Method for heating a gearbox21 Dec 2023US 2023/0407960 A1ZF Friedrichshafen AG
- Automatic transmission and warming-up method for automatic transmission2 Jun 2022US 2022/0170542 A1Isuzu Motors Limited
Most cited
By later US patents
- Temperature-dependent infinitely variable ratio transmission control system and method37US 4,807,495 AGeneral Electronic Company · 1989
- Control system for an automatic transmission in an automotive vehicle33US 5,069,084 AMazda Motor Corporation · 1991
- Method for particulate filter regeneration in vehicles having an automatically controlled transmission23US 6,738,702 B2Ford Global Technologies, LLC · 2004
- Control and method for controlling a motor vehicle drive having an automatic transmission20US 5,455,767 ASiemens Aktiengesellschaft · 1995
- Motor vehicle having an automatically shifting transmission19US 5,131,293 ADr. Ing. h,c.F. Porsche Aktiengesellschaft · 1992