B01D 2201/305
Snap, latch or clip connecting means
B01D2201/305 (Snap, latch or clip connecting means) appears on 417 US grants and 435 published applications in this corpus.
Search patents in B01D- Granted patents
- 417
- Published applications
- 435
- Assignees
- 170
- Inventors
- 715
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 6 |
| 2002 | 6 | 13 |
| 2003 | 15 | 17 |
| 2004 | 12 | 18 |
| 2005 | 13 | 10 |
| 2006 | 12 | 12 |
| 2007 | 7 | 13 |
| 2008 | 3 | 13 |
| 2009 | 7 | 17 |
| 2010 | 6 | 13 |
| 2011 | 10 | 6 |
| 2012 | 11 | 14 |
| 2013 | 6 | 20 |
| 2014 | 9 | 14 |
| 2015 | 14 | 11 |
| 2016 | 20 | 26 |
| 2017 | 14 | 23 |
| 2018 | 13 | 18 |
| 2019 | 23 | 21 |
| 2020 | 24 | 33 |
| 2021 | 18 | 30 |
| 2022 | 29 | 26 |
| 2023 | 26 | 21 |
| 2024 | 23 | 19 |
| 2025 | 18 | 14 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Recovery tank22 Sep 2026US 12,740,683 B2SharkNinja Operating LLC
- Air purifier8 Sep 2026US 12,729,867 B2Shenzhen Chenbei Technology Co., Ltd.
- Filter unit for filtering microparticles and a filter cage for use in a filter unit21 Jul 2026US 12,686,964 B2Xeros Limited
- Filter assembly with authenticating filter element coupling and replaceable drop-in twist locking filter element therefor2 Jun 2026US 12,643,061 B2Schroeder Industries, Inc.
- Filter element, filter device, arrangement and assembly method26 May 2026US 12,636,600 B2Argo-Hytos Group AG
- Filter assemblies and related filter elements8 Oct 2026US 2026/0306974 A1Donaldson Company, Inc.
- Filter interconnect utilizing a magnetic repulsion force1 Oct 2026US 2026/0295483 A1KX Technologies LLC
- Air Purifier27 Aug 2026US 2026/0251347 A1Shenzhen Chenbei Technology Co., Ltd.
- Reusable water filter cartridge9 Jul 2026US 2026/0193104 A1Electrolux Home Products, Inc.
- Filter unit5 Mar 2026US 2026/0061346 A1Caware Filtering Corporation
Most cited
By later US patents
- Disposable vacuum filtration apparatus capable of detecting microorganisms and particulates in liquid samples489US 6,913,152 B22005
- Twist and lock filter housing with nontorsional anti-rotation stop160US 6,402,798 B1Nelson Industries, Inc. · 2002
- Oil filter with inner and outer coaxial filter elements140US 5,342,511 ABaldwin Filters, Inc. · 1994
- Recharge and filter assembly with replaceable cartridge131US 6,235,194 B1Parker-Hannifin Corporation · 2001
- Fluid filter assembly130US 5,556,542 AFleetguard, Inc. · 1996