B01D 2239/0208
Single-component fibres
B01D2239/0208 (Single-component fibres) appears on 80 US grants and 100 published applications in this corpus.
Search patents in B01D- Granted patents
- 80
- Published applications
- 100
- Assignees
- 84
- Inventors
- 263
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 3 |
| 2003 | 4 | 6 |
| 2004 | 3 | 5 |
| 2005 | 3 | 0 |
| 2006 | 2 | 3 |
| 2007 | 0 | 4 |
| 2008 | 2 | 2 |
| 2009 | 1 | 3 |
| 2010 | 1 | 5 |
| 2011 | 5 | 3 |
| 2012 | 0 | 3 |
| 2013 | 1 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 3 |
| 2016 | 0 | 2 |
| 2017 | 3 | 9 |
| 2018 | 2 | 11 |
| 2019 | 5 | 5 |
| 2020 | 1 | 3 |
| 2021 | 7 | 6 |
| 2022 | 2 | 6 |
| 2023 | 2 | 8 |
| 2024 | 2 | 3 |
| 2025 | 3 | 2 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High efficiency synthetic filter media1 Sep 2026US 12,722,107 B2Knowlton Technologies, LLC
- Aerosol generating system and cartridge with leakage protection11 Nov 2025US 12,465,088 B2Philip Morris Products S. A.
- Composite non-woven fabric and article comprising same23 Sep 2025US 12,420,223 B2Toray Advanced Materials Korea Inc.
- Oil slurry filter, oil slurry filter unit and oil slurry filter system containing the same, and oil slurry filtering process18 Feb 2025US 12,226,725 B2China Petroleum & Chemical Corporation
- Depth filter3 Dec 2024US 12,157,078 B2Jnc Corporation
- Apparatus and method for solid-liquid separation13 Aug 2026US 2026/0233134 A1Betolar Oyj
- Graphene Functionalized HEPA Filter23 Jul 2026US 2026/0208085 A1University of Connecticut
- Extruded netting for filters28 May 2026US 2026/0145106 A1DeIStar Technologies, Inc.
- Filter medium and method of producing a filter medium12 Feb 2026US 2026/0042042 A1
- Filter media, triboelectrically charged fibers thereof, and methods for the same6 Nov 2025US 2025/0339799 A1DelStar Technologies, Inc.
Most cited
By later US patents
- Fibrous structures containing immobilized particulate matter181US 5,486,410 AHoechst Celanese Corporation · 1996
- Nonwoven filter media for gas126US 5,597,645 AKimberly-Clark Corporation · 1997
- Fibrous structures containing particulate and including microfiber web102US 5,605,746 AHoechst Celanese Corporation · 1997
- Pivoting joint infusion system with seal101US 7,083,597 B2Applied Diabetes Research, Inc. · 2006
- Fibrous filtration face mask having corrugated polymeric microfiber filter layer86US 5,656,368 AMinnesota Mining and Manufacturing Company · 1997