B01D 46/60
Arranged concentrically or coaxially
Official title: arranged concentrically or coaxially
B01D46/60 (Arranged concentrically or coaxially) appears on 168 US grants and 203 published applications in this corpus.
Search patents in B01D- Granted patents
- 168
- Published applications
- 203
- Assignees
- 100
- Inventors
- 389
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 5 |
| 2007 | 3 | 4 |
| 2008 | 2 | 4 |
| 2009 | 3 | 8 |
| 2010 | 3 | 12 |
| 2011 | 6 | 5 |
| 2012 | 6 | 17 |
| 2013 | 8 | 15 |
| 2014 | 12 | 8 |
| 2015 | 6 | 15 |
| 2016 | 8 | 9 |
| 2017 | 12 | 19 |
| 2018 | 9 | 7 |
| 2019 | 12 | 9 |
| 2020 | 5 | 8 |
| 2021 | 5 | 11 |
| 2022 | 3 | 11 |
| 2023 | 9 | 15 |
| 2024 | 10 | 7 |
| 2025 | 9 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stackable air treatment device14 Jul 2026US 12,678,725 B2Carrier Corporation
- Outdoor air purifier including at least one filter element17 Mar 2026US 12,576,355 B2Mann+Hummel GmbH
- Particle removal method in semiconductor fabrication process3 Mar 2026US 12,568,785 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Filter element assembly23 Dec 2025US 12,502,631 B2Parker Hannifin Manufacturing (UK) Ltd.
- Air filter element and air filter comprising same30 Sep 2025US 12,427,468 B2Donaldson Company, Inc.
- Stackable air treatment device8 Oct 2026US 2026/0306982 A1Carrier Corporation
- Dehydrating filter, particularly for air conditioning and/or refrigeration systems19 Mar 2026US 2026/0078936 A1OLAB S.r.l.
- Particle removal method in semiconductor fabrication process26 Feb 2026US 2026/0060024 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Kiln with rotary tube reactor for hydrogen treatment and associated methods25 Dec 2025US 2025/0388757 A1
- An air filter front end plate, an air filter cartridge and an air filter arrangement2 Oct 2025US 2025/0303333 A1
Most cited
By later US patents
- High temperature nanofilter, system and method99US 7,052,532 B13M Innovative Properties Company · 2006
- Filter candle64US 5,223,012 AThomas Josef Heimbach GmbH & Co. · 1993
- HEPA filtration system57US 5,290,330 AEnvirco Corporation · 1994
- Multi-element filter with multiple pleat channel height55US 7,323,106 B2Fleetguard, Inc. · 2008
- Disposable particulate filter48US 5,431,706 ADry Systems Technologies · 1995