B01D 2267/70
Horizontal arrangement
B01D2267/70 (Horizontal arrangement) appears on 20 US grants and 25 published applications in this corpus.
Search patents in B01D- Granted patents
- 20
- Published applications
- 25
- Assignees
- 23
- Inventors
- 71
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 3 |
| 2018 | 2 | 3 |
| 2019 | 1 | 2 |
| 2020 | 1 | 2 |
| 2021 | 4 | 4 |
| 2022 | 1 | 2 |
| 2023 | 1 | 3 |
| 2024 | 2 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air filter mounting plate24 Feb 2026US 12,558,640 B2Camfil Aktiebolag
- Computer farm ventilation system26 Aug 2025US 12,397,253 B1S-M Enterprises, Inc.
- Filter device and method of cleaning-off a filter element of a filter device12 Aug 2025US 12,383,856 B2Herding GmbH Filtertechnik
- Dust extraction unit30 Apr 2024US 11,969,684 B2Rvt Group Limited
- Indoor unit for air-conditioning apparatus6 Feb 2024US 11,892,177 B2Mitsubishi Electric Corporation
- Sorption filter cartridge and sorption filter element1 Aug 2024US 2024/0252968 A1Mann+Hummel GmbH
- Compressed Air Pulse Cleaning System Without Blow Tube28 Mar 2024US 2024/0100465 A1Herding GmbH Filtertechnik
- Air filter mounting plate11 Jan 2024US 2024/0009608 A1Camfil Aktiebolag
- Air cleaning device9 Nov 2023US 2023/0356135 A1Zehnder Group International AG
- Ambient air purification device12 Oct 2023US 2023/0321580 A1MANN+HUMMEL Life Sciences & Environment Holding Singapore Pte. Ltd.
Most cited
By later US patents
- Air intake filter assembly15US 7,972,401 B2Ingersoll-Rand Company · 2011
- Filtering separators with dust feedback13US 4,140,502 A1979
- Drained coalescer10US 9,039,799 B2Advanced Technologies & Innovations B. V. · 2015
- Smoke filter device and range hood with the same3US 10,969,115 B2Ningbo Fotile Kitchen Ware Co., Ltd. · 2021
- Filtering separators for cleaning gases3US 4,156,599 A1979