B60H 3/0625
With provisions for by-passing the filter element
Official title: {with provisions for by-passing the filter element}
B60H3/0625 (With provisions for by-passing the filter element) appears on 30 US grants and 26 published applications in this corpus.
Search patents in B60H- Granted patents
- 30
- Published applications
- 26
- Assignees
- 24
- Inventors
- 111
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 3 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 2 |
| 2023 | 4 | 4 |
| 2024 | 2 | 5 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Filter element and filter system6 Jan 2026US 12,515,159 B2Mann+Hummel GmbH
- Filter device of a motor vehicle and method for operating same30 Dec 2025US 12,508,881 B2Mahle International GmbH
- Air conditioning system and associated method of operation3 Sep 2024US 12,078,376 B2Mahle International GmbH
- Passenger cabin air control systems and methods25 Jun 2024US 12,017,506 B2DENSO International America, Inc.
- Air treatment apparatus17 Oct 2023US 11,787,268 B2AGCO International GmbH
- Working vehicle25 Dec 2025US 2025/0388065 A1Kubota Corporation
- Cabin air filter system for a vehicle and method for cleaning air supplied to a vehicle cabin30 Jan 2025US 2025/0032968 A1Mann+Hummel GmbH
- System, control device, method for determining loading status of air filter of air filter device21 Nov 2024US 2024/0382887 A1MANN+HUMMEL Ventures Pte. Ltd.
- Method for operating cabin air filtration system of vehicle, electronic control unit and cabin air filtration system7 Nov 2024US 2024/0367482 A1Mann+Hummel GmbH
- Method for operating cabin air filtration system of vehicle, computer program, and electronic control unit7 Nov 2024US 2024/0367488 A1Mann+Hummel GmbH
Most cited
By later US patents
- Air quality system for a vehicle36US 6,758,739 B1Delphi Technologies, Inc. · 2004
- Automotive by-pass air cleaning and particulate motor vehicle interior air quality system35US 5,954,577 A1999
- Motor vehicle filter in the inlet stream of a heating system or air-conditioning system of a motor vehicle30US 5,085,266 AMercedes-Benz AG · 1992
- Filter arrangement inserted in the intake airflow of a heating or air-conditioning system of a motor vehicle19US 5,076,821 AMercedes-Benz AG · 1991
- Ventilation arrangement for the interior of a vehicle, in particular a heating and/or air-conditioning unit for a motor vehicle18US 5,256,103 AMercedes-Benz AG · 1993