F02M 35/10229
The intake system acting as a vacuum or overpressure source for auxiliary
Official title: {the intake system acting as a vacuum or overpressure source for auxiliary devices, e.g. brake systems; Vacuum chambers (air storage chamber F02B21/00)}
F02M35/10229 (The intake system acting as a vacuum or overpressure source for auxiliary) appears on 253 US grants and 232 published applications in this corpus.
Search patents in F02M- Granted patents
- 253
- Published applications
- 232
- Assignees
- 90
- Inventors
- 391
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 3 |
| 2004 | 1 | 4 |
| 2005 | 3 | 3 |
| 2006 | 4 | 6 |
| 2007 | 3 | 7 |
| 2008 | 4 | 7 |
| 2009 | 4 | 5 |
| 2010 | 4 | 2 |
| 2011 | 5 | 12 |
| 2012 | 5 | 8 |
| 2013 | 5 | 13 |
| 2014 | 6 | 19 |
| 2015 | 21 | 26 |
| 2016 | 18 | 34 |
| 2017 | 33 | 21 |
| 2018 | 19 | 17 |
| 2019 | 30 | 17 |
| 2020 | 14 | 9 |
| 2021 | 10 | 9 |
| 2022 | 11 | 3 |
| 2023 | 4 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and a relative apparatus for producing liquified gases8 Sep 2026US 12,729,906 B2Fpt Industrial S.P.A.
- Air delivery device for internal combustion engines1 Sep 2026US 12,723,562 B2
- System and method for tire leak detection31 Dec 2024US 12,179,520 B2Aktv8 LLC
- Compressed air generation system and automotive vehicle comprising such a system21 Nov 2023US 11,821,354 B2Volvo Truck Corporation
- Method and system for supplying fuel gas21 Nov 2023US 11,821,389 B2Caterpillar Inc.
- Multipurpose four-piece air delivery system for internal combustion engines13 Mar 2025US 2025/0084812 A1
- System and method for tire leak detection20 Feb 2025US 2025/0058592 A1Aktv8 LLC
- Negative pressure generator and fuel tank ventilation5 Sep 2024US 2024/0295201 A1WOCO Industrietechnik GmbH
- Method and system for supplying fuel gas23 Feb 2023US 2023/0054901 A1Caterpillar Inc.
- A method and a relative apparatus for producing liquified gases2 Feb 2023US 2023/0031323 A1Fpt Industrial S.P.A.
Most cited
By later US patents
- Acceleration aid for an internal combustion engine having an exhaust-driven turbocharger78US 5,064,423 AMAN Nutzfahrzeuge AG · 1991
- Vacuum force amplifier for internal combustion engine55US 4,211,200 AAudi NSU Auto Union Aktiengesellschaft · 1980
- Air intake device of an internal combustion engine40US 4,538,556 AToyota Jidosha Kabushiki Kaisha · 1985
- Method and system for fuel vapor control40US 8,019,525 B2Ford Global Technologies, LLC · 2011
- Air-flow control device for engine32US 5,542,388 AToyota Jidosha Kabushiki Kaisha · 1996