B01D 2201/303
Not arranged concentrically
Official title: not arranged concentrically
B01D2201/303 (Not arranged concentrically) appears on 145 US grants and 222 published applications in this corpus.
Search patents in B01D- Granted patents
- 145
- Published applications
- 222
- Assignees
- 110
- Inventors
- 409
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 9 |
| 2015 | 3 | 14 |
| 2016 | 9 | 11 |
| 2017 | 9 | 11 |
| 2018 | 10 | 21 |
| 2019 | 9 | 12 |
| 2020 | 15 | 25 |
| 2021 | 3 | 22 |
| 2022 | 21 | 24 |
| 2023 | 21 | 19 |
| 2024 | 21 | 25 |
| 2025 | 11 | 10 |
| 2026 | 12 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Filter assembly25 Aug 2026US 12,716,481 B2Filtran LLC
- Fluid processing cassette with integrated filter28 Jul 2026US 12,691,396 B2Fenwal, Inc.
- Connection assembly and manifold thereof19 May 2026US 12,631,275 B2Entegris, Inc.
- Water purifying apparatus and refrigerator including the same14 Apr 2026US 12,600,646 B2LG Electronics Inc.
- Water filter and home appliance having same7 Apr 2026US 12,595,190 B1LG Electronics Inc.
- Axial flow single split filter24 Sep 2026US 2026/0284557 A1Atmus Filtration Inc.
- Water filter and adapter for water filter30 Jul 2026US 2026/0216626 A1LG Electronics Inc.
- Filter assembly16 Jul 2026US 2026/0199814 A1Whirlpool Corporation
- Reusable water filter cartridge9 Jul 2026US 2026/0193104 A1Electrolux Home Products, Inc.
- Water filter and home appliance having same9 Jul 2026US 2026/0193105 A1LG Electronics Inc.
Most cited
By later US patents
- Faucet mounted water filter63US 6,123,837 AThe Clorox Company · 2000
- Water filter cartridge with slanted nozzles31US 10,682,593 B22020
- Push filter with floating key lock26US 9,901,852 B2KX Technologies LLC · 2018
- Filter cartridge20US 10,525,387 B2Whirlpool Corporation · 2020
- Water filtration system and method16US 9,789,424 B2Pentair Residential Filtration, LLC · 2017