B01D 71/24
Rubbers
B01D71/24 (Rubbers) appears on 47 US grants and 56 published applications in this corpus.
Search patents in B01D- Granted patents
- 47
- Published applications
- 56
- Assignees
- 65
- Inventors
- 217
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 5 | 3 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 3 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 3 |
| 2018 | 0 | 5 |
| 2019 | 0 | 3 |
| 2020 | 4 | 2 |
| 2021 | 2 | 7 |
| 2022 | 4 | 6 |
| 2023 | 1 | 3 |
| 2024 | 3 | 4 |
| 2025 | 4 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nanomembrane and forming method thereof10 Mar 2026US 12,569,815 B2Institute for Basic Science
- Mash filter membrane10 Mar 2026US 12,570,937 B2Heineken Supply Chain B. V.
- Composite membrane comprising highly permeable gutter layer and method for preparing same23 Sep 2025US 12,420,240 B2Korea Research Institute of Chemical Technology
- Vacuum degassing using electroactive material26 Aug 2025US 12,397,246 B2Agilent Technologies, Inc.
- Gas stream enrichment using silicone separator cascades12 Aug 2025US 12,383,862 B2International Business Machines Corporation
- Waterproof member and waterproof case30 Jul 2026US 2026/0216629 A1Nitto Denko Corporation
- Mash Filter Membrane18 Jun 2026US 2026/0167907 A1Heineken Supply Chain B. V.
- Hydrophilic and hydrophobic porous elastomers5 Mar 2026US 2026/0062528 A1Colorado State University Research Foundation
- Butanol production method11 Dec 2025US 2025/0376704 A1Nippon Shokubai Co., Ltd.
- Vacuum Degassing Using Electroactive Material27 Nov 2025US 2025/0360436 A1Agilent Technologies, Inc.
Most cited
By later US patents
- Method of manufacturing a porous balloon234US 6,585,926 B1Advanced Cardiovascular Systems, Inc. · 2003
- Membrane-augmented power generation94US 6,035,641 AMembane Technology and Research, Inc. · 2000
- Process for recovering organic vapors from air81US 4,553,983 AMembrane Technology and Research, Inc. · 1985
- Process for separating higher hydrocarbons from natural or produced gas streams76US 4,857,078 AMembrane Technology and Research, Inc. · 1989
- Block of copolymer phases as templates for structured organic-inorganic hybrid materials55US 6,592,991 B1Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V. · 2003