B01D 69/1071
Woven, non-woven or net mesh
Official title: {Woven, non-woven or net mesh}
B01D69/1071 (Woven, non-woven or net mesh) appears on 490 US grants and 670 published applications in this corpus.
Search patents in B01D- Granted patents
- 490
- Published applications
- 670
- Assignees
- 350
- Inventors
- 1,563
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 4 |
| 2002 | 5 | 18 |
| 2003 | 8 | 15 |
| 2004 | 6 | 13 |
| 2005 | 9 | 21 |
| 2006 | 8 | 10 |
| 2007 | 5 | 6 |
| 2008 | 8 | 13 |
| 2009 | 5 | 9 |
| 2010 | 6 | 17 |
| 2011 | 13 | 12 |
| 2012 | 19 | 27 |
| 2013 | 11 | 21 |
| 2014 | 8 | 20 |
| 2015 | 17 | 37 |
| 2016 | 20 | 38 |
| 2017 | 23 | 29 |
| 2018 | 25 | 40 |
| 2019 | 23 | 47 |
| 2020 | 29 | 66 |
| 2021 | 33 | 53 |
| 2022 | 36 | 37 |
| 2023 | 22 | 38 |
| 2024 | 24 | 21 |
| 2025 | 20 | 29 |
| 2026 | 14 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Membranes with controlled porosity for serial filtration8 Sep 2026US 12,728,389 B2Gradiant Corporation
- Cation exchange membrane and method for producing same1 Sep 2026US 12,722,125 B2Astom Corporation
- Surface-treated porous materials having filtration properties and methods of preparing them18 Aug 2026US 12,708,879 B2Aculon, Inc.
- Sheath-core conjugated fiber for supporter of water treatment separation membrane, supporter comprising same for water treatment separation membrane, water treatment separation membrane comprising same, and filter module comprising same7 Jul 2026US 12,673,299 B2Toray Advanced Materials Korea Inc.
- Preparation method of reverse osmosis composite membrane and reverse osmosis composite membrane prepared thereby26 May 2026US 12,636,622 B2Hunan Ovay Film Technology Co., Ltd.
- Porous membrane, filter member, and member supply assembly24 Sep 2026US 2026/0284605 A1Nitto Denko Corporation
- Acid-resistant and alkali-resistant composite nanofiltration membrane, and preparation method therefor and use thereof17 Sep 2026US 2026/0273478 A1China Petroleum & Chemical Corporation
- Separation membrane17 Sep 2026US 2026/0273479 A1Nitto Denko Corporation
- Composite semipermeable membrane, composite semipermeable membrane module, fluid separation device, and method for producing composite semipermeable membrane6 Aug 2026US 2026/0225045 A1Toray Industries, Inc.
- Nanofiltration membrane based on carbon nanotube fibers and method for fabricating the same30 Jul 2026US 2026/0216657 A1Institute of Physics, Chinese Academy of Sciences
Most cited
By later US patents
- Steam reformer with internal hydrogen purification269US 5,997,594 ANorthwest Power Systems, LLC · 1999
- Coated products and methods for making140US 5,026,591 AW. L. Gore & Associates, Inc. · 1991
- Hollow fiber membrane and braided tubular support therefor135US 6,354,444 B1Zenon Environmental Inc. · 2002
- Composite membrane and support assembly124US 5,703,359 ALeybold Inficon, Inc. · 1997
- Composite materials comprising supported porous gels116US 7,316,919 B2Nysa Membrane Technologies · 2008