B60H 3/0633
With provisions for regenerating or cleaning the filter element
Official title: {with provisions for regenerating or cleaning the filter element}
B60H3/0633 (With provisions for regenerating or cleaning the filter element) appears on 75 US grants and 106 published applications in this corpus.
Search patents in B60H- Granted patents
- 75
- Published applications
- 106
- Assignees
- 58
- Inventors
- 204
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 2 | 4 |
| 2017 | 4 | 7 |
| 2018 | 4 | 7 |
| 2019 | 7 | 5 |
| 2020 | 4 | 8 |
| 2021 | 8 | 7 |
| 2022 | 5 | 10 |
| 2023 | 4 | 6 |
| 2024 | 7 | 10 |
| 2025 | 1 | 11 |
| 2026 | 3 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle air conditioning system1 Sep 2026US 12,722,109 B2NGK Insulators, Ltd.
- Vehicle compartment purification system, method for controlling vehicle compartment purification system, program and storage medium25 Aug 2026US 12,715,271 B2NGK Insulators, Ltd.
- Sorption filter device23 Jun 2026US 12,661,611 B2Mann+Hummel GmbH
- Filter unit for adsorbing water and gas and systems and methods of use thereof20 May 2025US 12,303,822 B2BASF SE
- Air treatment system for a closable room, in particular for a cabin, of a vehicle19 Nov 2024US 12,145,421 B2Tesio Cooling Systems S.P.A.
- Vehicle air conditioning system30 Jul 2026US 2026/0217091 A1NGK Insulators, Ltd.
- Air Conditioner and Motor Vehicle with Such an Air Conditioner18 Jun 2026US 2026/0166968 A1Mahle International GmbH
- Air conditioning system and method for controlling same11 Jun 2026US 2026/0158857 A1NGK Insulators, Ltd.
- Vehicle air conditioning system4 Jun 2026US 2026/0152045 A1NGK Insulators, Ltd.
- Device and method for regenerating air purification component of cabin air system of vehicle28 May 2026US 2026/0145482 A1MANN+HUMMEL Ventures Pte. Ltd.
Most cited
By later US patents
- Filtration device and method using absorption for the removal of gas phase contaminants59US 6,004,381 AAlliedSignal Inc. · 1999
- Apparatus for the protection of air fed to a labor-protection or vehicle compartment54US 4,530,817 A1985
- Filtration device using absorption for the removal of gas phase contaminants54US 5,713,971 AAlliedSignal Inc. · 1998
- Method and apparatus for the continuous capturing and removal of gas molecules38US 5,704,966 AAlliedSignal Inc. · 1998
- Chemical reagent package and method of operation effective at removing a wide range of odors34US 5,891,221 AAlliedSignal Inc. · 1999