B01D 2201/4046
Means for avoiding false mounting of different parts
B01D2201/4046 (Means for avoiding false mounting of different parts) appears on 631 US grants and 779 published applications in this corpus.
Search patents in B01D- Granted patents
- 631
- Published applications
- 779
- Assignees
- 224
- Inventors
- 994
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 4 |
| 2002 | 11 | 16 |
| 2003 | 11 | 21 |
| 2004 | 14 | 23 |
| 2005 | 16 | 25 |
| 2006 | 18 | 30 |
| 2007 | 14 | 20 |
| 2008 | 16 | 16 |
| 2009 | 12 | 36 |
| 2010 | 16 | 32 |
| 2011 | 15 | 30 |
| 2012 | 25 | 24 |
| 2013 | 21 | 31 |
| 2014 | 24 | 34 |
| 2015 | 19 | 15 |
| 2016 | 25 | 27 |
| 2017 | 31 | 30 |
| 2018 | 26 | 35 |
| 2019 | 26 | 37 |
| 2020 | 37 | 58 |
| 2021 | 30 | 46 |
| 2022 | 45 | 46 |
| 2023 | 45 | 35 |
| 2024 | 34 | 42 |
| 2025 | 34 | 33 |
| 2026 | 19 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Water filter cartridge and head having keyed engagement8 Sep 2026US 12,728,373 B2Culligan International Company
- Air purifier8 Sep 2026US 12,729,867 B2Shenzhen Chenbei Technology Co., Ltd.
- Filter adapter, filter system and installation method1 Sep 2026US 12,722,106 B1Koros Technology (Shenzhen) Co. Ltd
- Fluid filter retention mechanism18 Aug 2026US 12,708,869 B2Caterpillar Inc.
- Filter cartridge retention feature23 Jun 2026US 12,661,606 B2Atmus Filtration Inc.
- Filter assemblies and related filter elements8 Oct 2026US 2026/0306974 A1Donaldson Company, Inc.
- Keyed flange filtration manifold interface8 Oct 2026US 2026/0306977 A1Midea Group Co., Ltd.
- Filter element endplate oriented on head in filter24 Sep 2026US 2026/0284559 A1Atmus Filtration Inc.
- Water filtration assembly and method for assembly24 Sep 2026US 2026/0284561 A1Haier US Appliance Solutions, Inc.
- Filtering device and mounting structure10 Sep 2026US 2026/0263980 A1Yamashin-Filter Corp.
Most cited
By later US patents
- Device and method for monitoring the integrity of filtering installations289US 7,048,775 B2Sartorius AG · 2006
- Keyed filter assembly150US 6,458,269 B1Cuno Incorporated · 2002
- Key system for filter assembly148US 5,035,797 AStanadyne Automotive Corp. · 1991
- Filter assembly and cartridge therefor146US 5,114,572 AProcess Scientific Innovations Limited · 1992
- Extension and locking assembly for dripless element, and container therefore144US 6,554,139 B1Parker-Hannifin Corporation · 2003