B01D 35/306
Filter mounting adapter
Official title: {Filter mounting adapter}
B01D35/306 (Filter mounting adapter) appears on 550 US grants and 648 published applications in this corpus.
Search patents in B01D- Granted patents
- 550
- Published applications
- 648
- Assignees
- 284
- Inventors
- 1,122
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 2 |
| 2002 | 8 | 5 |
| 2003 | 0 | 5 |
| 2004 | 4 | 7 |
| 2005 | 3 | 13 |
| 2006 | 1 | 12 |
| 2007 | 4 | 17 |
| 2008 | 8 | 13 |
| 2009 | 7 | 9 |
| 2010 | 7 | 7 |
| 2011 | 3 | 6 |
| 2012 | 4 | 13 |
| 2013 | 8 | 29 |
| 2014 | 10 | 27 |
| 2015 | 19 | 32 |
| 2016 | 24 | 39 |
| 2017 | 20 | 36 |
| 2018 | 29 | 41 |
| 2019 | 37 | 38 |
| 2020 | 51 | 57 |
| 2021 | 30 | 48 |
| 2022 | 51 | 50 |
| 2023 | 45 | 38 |
| 2024 | 33 | 41 |
| 2025 | 37 | 39 |
| 2026 | 23 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control center box and flexible bathtub6 Oct 2026US 12,751,582 B2Jiaxing Virpol Sanitary Ware co., LTD.
- Water filter cartridge and head having keyed engagement8 Sep 2026US 12,728,373 B2Culligan International Company
- Filter adapter, filter system and installation method1 Sep 2026US 12,722,106 B1Koros Technology (Shenzhen) Co. Ltd
- Retrofitting and use of rectangular filters, assembly and method for filtration25 Aug 2026US 12,714,957 B2Filtration Technology Corporation
- Filter assembly25 Aug 2026US 12,715,785 B2Samsung Electronics Co., Ltd.
- Filter arrangements for liquids and methods of use8 Oct 2026US 2026/0306976 A1Donaldson Company, Inc.
- Keyed flange filtration manifold interface8 Oct 2026US 2026/0306977 A1Midea Group Co., Ltd.
- Filter interconnect utilizing a magnetic repulsion force1 Oct 2026US 2026/0295483 A1KX Technologies LLC
- Bile drainage and reinfusion device27 Aug 2026US 2026/0248995 A1Nanjing Drum Tower Hospital
- Water filter and adapter for water filter30 Jul 2026US 2026/0216626 A1LG Electronics Inc.
Most cited
By later US patents
- Water filtering system with replaceable cartridge for a refrigerator138US 6,120,685 AMaytag Corporation · 2000
- Spin-on oil filter replacement element128US 5,548,893 A1996
- Universal filter mounting attachment123US 4,052,307 AWix Corporation · 1977
- Oil filter pack and assembly116US 6,048,454 A2000
- Dripless purification manifold and cartridge103US 6,027,644 APentaPure Incorporated · 2000