B01D 2313/206
Characterised by the material
Official title: characterised by the material
B01D2313/206 (Characterised by the material) appears on 104 US grants and 129 published applications in this corpus.
Search patents in B01D- Granted patents
- 104
- Published applications
- 129
- Assignees
- 90
- Inventors
- 270
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 5 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 2 | 6 |
| 2010 | 4 | 3 |
| 2011 | 4 | 4 |
| 2012 | 4 | 4 |
| 2013 | 3 | 6 |
| 2014 | 1 | 3 |
| 2015 | 4 | 3 |
| 2016 | 3 | 2 |
| 2017 | 4 | 12 |
| 2018 | 6 | 4 |
| 2019 | 5 | 11 |
| 2020 | 10 | 16 |
| 2021 | 4 | 13 |
| 2022 | 11 | 19 |
| 2023 | 8 | 1 |
| 2024 | 4 | 3 |
| 2025 | 7 | 1 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Filter apparatus with vented core, electrostatic discharge mitigation, or both18 Aug 2026US 12,708,867 B2Entegris, Inc.
- Wind-powered direct air carbon dioxide capture for ocean sequestration4 Aug 2026US 12,697,585 B2Dehlsen Associates of the Pacific Limited
- Submerged water desalination system with product water pump cavitation protection10 Feb 2026US 12,544,717 B2OceanWell Co.
- Filter medium and filter unit2 Sep 2025US 12,403,429 B2Nitto Denko Corporation
- Hollow fiber membrane module and manufacturing method therefor29 Jul 2025US 12,370,496 B2Asahi Kasei Kabushiki Kaisha
- Purification media housing, purifier comprising the same, and method of fabricating the same13 Aug 2026US 2026/0233136 A1
- Hollow fiber membrane module housing21 May 2026US 2026/0138097 A1Wine to Water
- Automatic analysis device and automatic analysis method21 May 2026US 2026/0140126 A1DIC Corporation
- Low pressure membrane vessel29 Jan 2026US 2026/0027523 A1Relco, Inc.
- Method of manufacturing stack plate of humidifier and stack plate15 Jan 2026US 2026/0014524 A1Mann+Hummel GmbH
Most cited
By later US patents
- Whole blood sampling device91US 6,755,802 B2Beckman Coulter, Inc. · 2004
- Water purifying and vending apparatus84US 4,623,467 AInternational Manufacturing and Water Vending Company · 1986
- Filter device having a hollow fiber bundle and associated sealing devices33US 6,074,559 AFresenius Medical Care Deutschland GmbH · 2000
- Tubular permselective membrane module and method26US 4,326,960 ANitto Electric Industrial Co., Ltd. · 1982
- Radial and axial flow filter device26US 5,126,043 ACuno Incorporated · 1992