F02B 29/083
Cyclically operated valves disposed upstream of the cylinder intake valve, controlled by
Official title: {Cyclically operated valves disposed upstream of the cylinder intake valve, controlled by external means}
F02B29/083 (Cyclically operated valves disposed upstream of the cylinder intake valve, controlled by) appears on 96 US grants and 66 published applications in this corpus.
Search patents in F02B- Granted patents
- 96
- Published applications
- 66
- Assignees
- 48
- Inventors
- 173
- Latest grant
- 18 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 4 |
| 2004 | 1 | 3 |
| 2005 | 3 | 4 |
| 2006 | 4 | 9 |
| 2007 | 8 | 9 |
| 2008 | 7 | 2 |
| 2009 | 2 | 4 |
| 2010 | 3 | 7 |
| 2011 | 3 | 8 |
| 2012 | 3 | 5 |
| 2013 | 7 | 1 |
| 2014 | 4 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Motor vehicle turbo or supercharger diverter valve system18 Apr 2023US 11,629,635 B2Accurate Repetition Pty Limited
- Motor vehicle turbo or supercharger diverter valve system6 Sep 2022US 11,434,812 B2Accurate Repetition Pty Limited
- Turbocharger control using an intake throttle valve7 Dec 2021US 11,193,434 B2Caterpillar Inc.
- Motor vehicle turbo or supercharger diverter valve system18 Sep 2018US 10,077,709 B2Accurate Repetition Pty Limited
- Method for actuating an element in the air supply tract of an internal combustion engine, in particular a throttle flap5 Jan 2016US 9,228,546 B2Robert Bosch GmbH
- Motor Vehicle Turbo or Supercharger Diverter Valve System17 Nov 2022US 2022/0364500 A1Accurate Repetition Pty Limited
- Turbocharger control using an intake throttle valve3 Jun 2021US 2021/0164409 A1Caterpillar Inc.
- Motor Vehicle Turbo or Supercharger Diverter Valve System22 Oct 2020US 2020/0332707 A1Accurate Repetition Pty Limited
- Motor Vehicle Turbo or Supercharger Diverter Valve System27 Dec 2018US 2018/0371983 A1Accurate Repetition Pty Limited
- Intake system9 Jun 2016US 2016/0160817 A1Hyundai Motor Company
Most cited
By later US patents
- Turbo-charger engine system51US 4,930,315 AKabushiki Kaisha Kanesaka Gijutsu Kenkyusho · 1990
- Internal combustion engine with intake manifold plenum and method of use41US 6,302,076 B12001
- Intake system for internal combustion engine38US 4,714,063 AMazda Motor Corporation · 1987
- Method and device for improving the efficiency of internal combustion engines34US 4,232,641 ASociete d'Etudes de Machines Thermiques S.E.M.T. · 1980
- Rotary valve and system for duration and phase control32US 5,105,784 AGeneral Motors Corporation · 1992