F02M 35/021
Arrangements of air flow meters in or on air cleaner housings
Official title: {Arrangements of air flow meters in or on air cleaner housings}
F02M35/021 (Arrangements of air flow meters in or on air cleaner housings) appears on 81 US grants and 59 published applications in this corpus.
Search patents in F02M- Granted patents
- 81
- Published applications
- 59
- Assignees
- 52
- Inventors
- 167
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 3 |
| 2002 | 3 | 4 |
| 2003 | 4 | 5 |
| 2004 | 2 | 5 |
| 2005 | 6 | 8 |
| 2006 | 8 | 3 |
| 2007 | 4 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 4 |
| 2018 | 1 | 5 |
| 2019 | 2 | 2 |
| 2020 | 5 | 3 |
| 2021 | 4 | 2 |
| 2022 | 4 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Mass airflow sensor and hydrocarbon trap combination12 Nov 2024US 12,140,111 B2K&N Engineering, Inc.
- Air cleaner13 Dec 2022US 11,525,425 B2Mahle Filter Systems Japan Corporation
- Mass airflow sensor and hydrocarbon trap combination4 Oct 2022US 11,459,982 B2K&N Engineering, Inc.
- Rectification structural body10 May 2022US 11,326,565 B2Tigers Polymer Corporation
- Flowmeter1 Mar 2022US 11,262,223 B2Denso Corporation
- Air intake system12 Jun 2025US 2025/0188897 A1North American Assembly, LLC
- Mass Airflow Sensor And Hydrocarbon Trap Combination27 Feb 2025US 2025/0067235 A1K&N Engineering, Inc.
- Mass airflow sensor and hydrocarbon trap combination13 Apr 2023US 2023/0110960 A1K&N Engineering, Inc.
- Air cleaner3 Jun 2021US 2021/0164424 A1Mahle Filter Systems Japan Corporation
- Flowmeter27 May 2021US 2021/0156721 A1Denso Corporation
Most cited
By later US patents
- Air cleaner/noise silencer assembly117US 5,106,397 AFord Motor Company · 1992
- Twist fit connection for air cleaners95US 6,299,661 B1Siemens Canada Limited · 2001
- Air cleaner for internal combustion engine84US 5,120,334 AFord Motor Company · 1992
- Compact engine air/cleaner with integrated components55US 4,790,864 AFord Motor Company · 1988
- Flow rate measuring device38US 6,871,534 B1Mitsubishi Denki Kabushiki Kaisha · 2005