B01D 67/0095
Drying
Official title: {Drying}
B01D67/0095 (Drying) appears on 207 US grants and 271 published applications in this corpus.
Search patents in B01D- Granted patents
- 207
- Published applications
- 271
- Assignees
- 189
- Inventors
- 802
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 6 |
| 2005 | 5 | 5 |
| 2006 | 2 | 3 |
| 2007 | 2 | 5 |
| 2008 | 2 | 7 |
| 2009 | 1 | 9 |
| 2010 | 6 | 12 |
| 2011 | 0 | 4 |
| 2012 | 8 | 11 |
| 2013 | 9 | 5 |
| 2014 | 3 | 4 |
| 2015 | 4 | 16 |
| 2016 | 8 | 21 |
| 2017 | 16 | 17 |
| 2018 | 14 | 10 |
| 2019 | 9 | 11 |
| 2020 | 10 | 12 |
| 2021 | 11 | 26 |
| 2022 | 9 | 18 |
| 2023 | 13 | 21 |
| 2024 | 15 | 10 |
| 2025 | 16 | 19 |
| 2026 | 7 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for drying separation membrane and method for producing separation membrane structure6 Oct 2026US 12,752,242 B2NGK Insulators, Ltd.
- Method for preparing a novel guanidine-based composite nanofiltration flat-sheet membrane21 Jul 2026US 12,685,969 B2Tongji University
- Fluid separation membranes and use thereof7 Jul 2026US 12,673,298 B1Semicom Dwc-LLC
- Bipolar membrane and process for producing the same20 Jan 2026US 12,528,051 B2Astom Corporation
- Large-scale fabrication technique for PIM-1 asymmetric membranes doped with low-molecular-weight polyethylene glycol for gas separation13 Jan 2026US 12,521,681 B2Dalian University of Technology
- Conductive base membrane and preparation method thereof24 Sep 2026US 2026/0284606 A1Beijing Baoshengtong International Electrical Engineering Technology Co., Ltd.
- High-pressure reverse osmosis membrane based on pectin-assisted interfacial polymerization and preparation method therefor17 Sep 2026US 2026/0273475 A1Shandong Industrial Institute of Seawater Desalination and Multipurpose Utilization
- 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
- Polysilsesquioxane/polyetheretherketone composite membranes and methods for preparing the same27 Aug 2026US 2026/0249250 A1Changzhou University
- Purification process of ethyl formate27 Aug 2026US 2026/0249251 A1Taicang Hushi Reagent Co., Ltd.
Most cited
By later US patents
- Separation membrane and method of preparing and using same125US 4,527,999 AAbcor, Inc. · 1985
- Process for fabricating porous silicone product89US 5,362,761 ADow Corning Toray Silicone Co., Ltd. · 1994
- Microporous membranes of ultrahigh molecular weight polyethylene75US 4,778,601 AMillipore Corporation · 1988
- Polyvinylidene fluoride membrane and method for removing viruses from solutions52US 5,736,051 APall Corporation · 1998
- Use of inorganic ammonium cation salts to maintain the flux and salt rejection characteristics of reverse osmosis and nanofiltration membranes during drying48US 5,658,460 AThe Dow Chemical Company · 1997