F02M 31/07
Temperature-responsive control
Official title: Temperature-responsive control, e.g. using thermostatically-controlled valves (temperature-responsive control of the amount of exhaust gas or combustion air directed to the heat exchange surface F02M31/083)
F02M31/07 (Temperature-responsive control) appears on 34 US grants and 13 published applications in this corpus.
Search patents in F02M- Granted patents
- 34
- Published applications
- 13
- Assignees
- 26
- Inventors
- 71
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for selective liquid cooling of an air intake duct8 Apr 2025US 12,270,362 B1Fca US LLC
- Fluid control system17 Oct 2023US 11,788,495 B2Square Head Inc.
- Crawled vehicle for the preparation of ski pistes18 Oct 2022US 11,473,514 B2Prinoth S.P.A.
- Engine for a transport refrigeration unit with air management valve24 May 2022US 11,338,648 B2Carrier Corporation
- Air-to-air charge air cooler (A-CAC) for a vehicle30 Apr 2019US 10,273,872 B2GM Global Technology Operations LLC
- Fuel supply device and engine system30 Apr 2026US 2026/0117731 A1Yanmar Holdings Co., Ltd.
- Fluid control system22 Jul 2021US 2021/0222652 A1Square Head Inc.
- Engine for a transport refrigeration unit with air management valve7 Jan 2021US 2021/0001691 A1Carrier Corporation
- Crawled vehicle for the preparation of ski pistes6 Aug 2020US 2020/0248639 A1Prinoth S.P.A.
- Air-to-air charge air cooler (a-cac) for a vehicle17 May 2018US 2018/0135508 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Device for controlling the intake air temperature of a mixture-compressing internal combustion engine16US 4,565,176 AFilterwerk Mann & Hummel GmbH · 1986
- Locomotive engine inlet air apparatus and method of controlling inlet air temperature15US 6,327,980 B1General Electric Company · 2001
- Engine induction air flow control14US 3,989,186 AGeneral Motors Corporation · 1976
- Arrangement for inlet of cooling and combustion air12US 4,716,860 AAB Electrolux · 1988
- Exhaust heated induction air for two-cycle engine11US 4,846,136 ABrunswick Corporation · 1989