F02M 35/10386
For flow rate
Official title: {for flow rate (air flow meters in air cleaners F02M35/021; circuit arrangements for generating control signals by measuring intake air flow F02D41/18)}
F02M35/10386 (For flow rate) appears on 297 US grants and 268 published applications in this corpus.
Search patents in F02M- Granted patents
- 297
- Published applications
- 268
- Assignees
- 103
- Inventors
- 599
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 0 |
| 2002 | 5 | 6 |
| 2003 | 4 | 5 |
| 2004 | 6 | 5 |
| 2005 | 7 | 6 |
| 2006 | 4 | 5 |
| 2007 | 9 | 4 |
| 2008 | 2 | 13 |
| 2009 | 5 | 11 |
| 2010 | 9 | 6 |
| 2011 | 5 | 2 |
| 2012 | 6 | 6 |
| 2013 | 2 | 4 |
| 2014 | 8 | 10 |
| 2015 | 4 | 14 |
| 2016 | 9 | 22 |
| 2017 | 19 | 30 |
| 2018 | 22 | 33 |
| 2019 | 31 | 19 |
| 2020 | 27 | 30 |
| 2021 | 23 | 16 |
| 2022 | 26 | 11 |
| 2023 | 5 | 4 |
| 2024 | 4 | 2 |
| 2025 | 3 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and device for operating an internal combustion engine28 Jan 2025US 12,209,527 B2Robert Bosch GmbH
- Method and device for diagnosing abnormality in vehicle28 Jan 2025US 12,209,562 B2Nisaan Motor Co., Ltd.
- Flow rate measurement device21 Jan 2025US 12,203,793 B2Hitachi Astemo, Ltd.
- Mass airflow sensor and hydrocarbon trap combination12 Nov 2024US 12,140,111 B2K&N Engineering, Inc.
- Air intake system and vehicle16 Jul 2024US 12,037,966 B2
- Air flow rate detection device, air flow rate detection method, and storage medium18 Jun 2026US 2026/0168471 A1Honda Motor Co., Ltd.
- Vehicle air intake apparatuses and methods thereof24 Jul 2025US 2025/0237185 A1Daimler Truck North America LLC
- Sensor unit1 May 2025US 2025/0137882 A1Mikuni Corporation
- Mass Airflow Sensor And Hydrocarbon Trap Combination27 Feb 2025US 2025/0067235 A1K&N Engineering, Inc.
- Method and device for diagnosing abnormality in vehicle26 Dec 2024US 2024/0426264 A1Nissan Motor Co., Ltd.
Most cited
By later US patents
- Twist fit connection for air cleaners95US 6,299,661 B1Siemens Canada Limited · 2001
- Air flow rate measuring apparatus89US 4,264,961 AHitachi, Ltd. · 1981
- Air cleaner for internal combustion engine84US 5,120,334 AFord Motor Company · 1992
- Integrated air intake system51US 5,477,819 AFilterwerk Mann & Hummel GmbH · 1995
- Automotive fluid control system with pressure balanced solenoid valve50US 6,178,956 B2BorgWarner Inc. · 2001