B01D 2325/02834
More than 0.1 and up to 1 µm
Official title: more than 0.1 and up to 1 µm
B01D2325/02834 (More than 0.1 and up to 1 µm) appears on 114 US grants and 255 published applications in this corpus.
Search patents in B01D- Granted patents
- 114
- Published applications
- 255
- Assignees
- 195
- Inventors
- 836
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 9 |
| 2008 | 4 | 2 |
| 2009 | 2 | 2 |
| 2010 | 3 | 3 |
| 2011 | 1 | 6 |
| 2012 | 0 | 10 |
| 2013 | 5 | 5 |
| 2014 | 8 | 2 |
| 2015 | 2 | 2 |
| 2016 | 3 | 3 |
| 2017 | 1 | 8 |
| 2018 | 6 | 8 |
| 2019 | 3 | 9 |
| 2020 | 5 | 7 |
| 2021 | 5 | 16 |
| 2022 | 12 | 29 |
| 2023 | 10 | 30 |
| 2024 | 8 | 34 |
| 2025 | 8 | 40 |
| 2026 | 14 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Preparation method of milk oligosaccharides and oligosaccharide powder and food prepared thereby15 Sep 2026US 12,735,512 B2Beijing Sanyuan Foods Co., Ltd.
- Filter holder for extrusion of liposomes28 Jul 2026US 12,691,421 B2Evonik Operations GmbH
- Composite separator for gas separation21 Jul 2026US 12,685,963 B2SK ie technology Co., Ltd.
- Porous membranes for high pressure filtration7 Jul 2026US 12,673,303 B2Syensqo Specialty Polymers USA, LLC
- Modular multiplatform system for mrna drug production8 Oct 2026US 2026/0306407 A1BioNTech SE
- System And Method For Preparation And Sterilization Of Buffer Or Cell Culture Medium1 Oct 2026US 2026/0297492 A1
- Composite separator for gas separation24 Sep 2026US 2026/0284586 A1SK ie technology Co., Ltd.
- Mil-125-nh2 metal organic framework nanocomposite membrane for treating oily wastewater and a method of preparation thereof10 Sep 2026US 2026/0264025 A1King Fahd University of Petroleum and Minerals
- Polyolefin microporous membrane13 Aug 2026US 2026/0233173 A1Teijin Limited
Most cited
By later US patents
- Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters156US 6,045,899 AUSF Filtration and Separations Group, Inc. · 2000
- Porous polytetrafluoroethylene film and process for preparation thereof94US 5,772,884 ADaikin Industries, Ltd. · 1998
- Filter medium and air filter unit using the same49US 6,261,979 B1Daikin Industries, Ltd. · 2001
- Gas transfer membrane48US 7,819,956 B2Siemens Water Technologies Corp. · 2010
- Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters45US 7,125,493 B2Pall Corporation · 2006