F01P 2025/31
Cylinder temperature
F01P2025/31 (Cylinder temperature) appears on 59 US grants and 49 published applications in this corpus.
Search patents in F01P- Granted patents
- 59
- Published applications
- 49
- Assignees
- 35
- Inventors
- 167
- Latest grant
- 4 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 2 |
| 2004 | 3 | 1 |
| 2005 | 2 | 2 |
| 2006 | 0 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 1 | 6 |
| 2019 | 9 | 10 |
| 2020 | 9 | 8 |
| 2021 | 3 | 2 |
| 2022 | 5 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for controlling cooling airflow to an internal combustion engine, and engines and methods utilizing the same4 Jul 2023US 11,692,473 B2Kohler Co.
- Systems and methods for controlling coolant and fuel enrichment27 Dec 2022US 11,536,187 B2GM Global Technology Operations LLC
- Apparatus for controlling cooling airflow to an intenral combustion engine, and engines and methods utilizing the same29 Nov 2022US 11,512,623 B2Kohler Co.
- Enhanced aero diesel engine30 Aug 2022US 11,428,157 B2General Atomics Aeronautical Systems, Inc.
- Engine cooling system having a coolant control valve unit26 Jul 2022US 11,396,840 B2Hyundai Motor Company
- Method and device for predicting temperature of engine cooling system, and medium22 Jan 2026US 2026/0022654 A1Beijing Co Wheels Technology Co., Ltd.
- System and method for diagnosing lack of coolant of vehicle to which integrated thermal management valve is applied28 Dec 2023US 2023/0417172 A1Hyundai Motor Company
- Apparatus for controlling cooling airflow to an internal combustion engine, and engines and methods utilizing the same9 Feb 2023US 2023/0040405 A1Kohler Co.
- Systems and Methods for Controlling Coolant and Fuel Enrichment31 Mar 2022US 2022/0099014 A1GM Global Technology Operations LLC
- Internal combustion engine coolant flow control10 Jun 2021US 2021/0172369 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Cooling air flap and blower control for motor vehicles69US 4,779,577 ADr. Ing. h,c.F. Porsche Aktiengesellschaft · 1988
- Engine cooling system67US 6,955,141 B2General Motors Corporation · 2005
- Cooling system controller for internal combustion engines46US 4,726,325 AAisin Seiki Kabushki Kaisha · 1988
- Liquid-cooled internal combustion engine28US 4,319,547 AAudi NSU Auto Union Aktiengesellschaft · 1982
- Method for operating an internal combustion engine, and motor vehicle27US 6,789,512 B2DaimlerChrysler AG · 2004