F02M 31/186
With simultaneous mixing of secondary air
Official title: {with simultaneous mixing of secondary air}
F02M31/186 (With simultaneous mixing of secondary air) appears on 25 US grants and 23 published applications in this corpus.
Search patents in F02M- Granted patents
- 25
- Published applications
- 23
- Assignees
- 15
- Inventors
- 45
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 2 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Reconfigurable surgical frame and method for use thereof11 Apr 2023US 11,624,342 B2Warsaw Orthopedic, Inc.
- Reconfigurable surgical frame and method for use thereof3 Apr 2025US 2025/0109725 A1Warsaw Orthopedic, Inc.
- Refiner Device for Refining of a Liquid19 Oct 2023US 2023/0330558 A1Cot-Clean Oil Technology AB
- Reconfigurable surgical frame and method for use thereof3 Aug 2023US 2023/0243323 A1Warsaw Orthopedic, Inc.
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- Fuel Vaporizer System with Fuel Injection17 Jan 2019US 2019/0017473 A1Bixby Energy Systems, Inc.
Most cited
By later US patents
- Reconfigurable surgical frame and method for use thereof36US 10,900,448 B2Warsaw Orthopedic, Inc. · 2021
- Method and system for liquid fuel conditioning14US 7,406,955 B1Ultimate Combustion Company · 2008
- Fuel vapor system12US 6,155,239 A2000
- Internal combustion engine12US 6,868,668 B2Toyota Jidosha Kabushiki Kaisha · 2005
- Fuel system for internal combustion engines9US 4,249,501 A1981