B01D 69/107
Organic support material
Official title: {Organic support material}
B01D69/107 (Organic support material) appears on 817 US grants and 1,170 published applications in this corpus.
Search patents in B01D- Granted patents
- 817
- Published applications
- 1,170
- Assignees
- 553
- Inventors
- 2,579
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 11 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 4 |
| 2002 | 10 | 22 |
| 2003 | 11 | 18 |
| 2004 | 9 | 16 |
| 2005 | 14 | 30 |
| 2006 | 9 | 15 |
| 2007 | 9 | 17 |
| 2008 | 12 | 19 |
| 2009 | 7 | 15 |
| 2010 | 15 | 29 |
| 2011 | 16 | 19 |
| 2012 | 27 | 35 |
| 2013 | 18 | 37 |
| 2014 | 11 | 35 |
| 2015 | 30 | 71 |
| 2016 | 31 | 57 |
| 2017 | 46 | 55 |
| 2018 | 37 | 68 |
| 2019 | 35 | 82 |
| 2020 | 62 | 114 |
| 2021 | 58 | 84 |
| 2022 | 69 | 71 |
| 2023 | 41 | 74 |
| 2024 | 46 | 59 |
| 2025 | 43 | 68 |
| 2026 | 26 | 56 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Membranes with controlled porosity for serial filtration8 Sep 2026US 12,728,389 B2Gradiant Corporation
- Gas separation membrane8 Sep 2026US 12,728,393 B2Seiko Epson Corporation
- Cation exchange membrane and method for producing same1 Sep 2026US 12,722,125 B2Astom Corporation
- Cell retention device18 Aug 2026US 12,708,876 B2Sunflower Therapeutics, PBC
- Surface-treated porous materials having filtration properties and methods of preparing them18 Aug 2026US 12,708,879 B2Aculon, Inc.
- Composite separator for gas separation24 Sep 2026US 2026/0284586 A1SK ie technology Co., Ltd.
- Porous membrane, filter member, and member supply assembly24 Sep 2026US 2026/0284605 A1Nitto Denko Corporation
- Gas Separation Membrane And Gas Separation Apparatus17 Sep 2026US 2026/0273456 A1Seiko Epson 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
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
- Cast membrane structures for sample preparation118US 6,048,457 AMillipore Corporation · 2000