B01D 67/0083
Thermal after-treatment
Official title: {Thermal after-treatment}
B01D67/0083 (Thermal after-treatment) appears on 339 US grants and 423 published applications in this corpus.
Search patents in B01D- Granted patents
- 339
- Published applications
- 423
- Assignees
- 291
- Inventors
- 1,163
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 1 |
| 2002 | 1 | 12 |
| 2003 | 8 | 14 |
| 2004 | 6 | 11 |
| 2005 | 5 | 10 |
| 2006 | 9 | 11 |
| 2007 | 4 | 8 |
| 2008 | 4 | 10 |
| 2009 | 3 | 21 |
| 2010 | 7 | 14 |
| 2011 | 9 | 10 |
| 2012 | 12 | 16 |
| 2013 | 6 | 12 |
| 2014 | 10 | 11 |
| 2015 | 8 | 22 |
| 2016 | 10 | 25 |
| 2017 | 15 | 20 |
| 2018 | 18 | 12 |
| 2019 | 12 | 15 |
| 2020 | 12 | 19 |
| 2021 | 17 | 21 |
| 2022 | 13 | 24 |
| 2023 | 11 | 25 |
| 2024 | 21 | 28 |
| 2025 | 19 | 20 |
| 2026 | 12 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Membrane assembly for gas separation, method for producing the membrane assembly and method of separating gases15 Sep 2026US 12,734,487 B2Université De Fribourg
- Soy proteins for preparation of gels, fibers and films7 Jul 2026US 12,673,031 B2The Regents of the University of California
- Fluid separation membranes and use thereof7 Jul 2026US 12,673,298 B1Semicom Dwc-LLC
- High temperature-resistant composite nanofiltration membrane and preparation method thereof9 Jun 2026US 12,649,128 B2Hunan Ovay Technology Co., Ltd.
- Asymmetric carbon molecular sieve hollow fiber membranes26 May 2026US 12,636,618 B1Triad National Security, LLC
- 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
- Acid-resistant and alkali-resistant composite nanofiltration membrane, and preparation method therefor and use thereof17 Sep 2026US 2026/0273478 A1China Petroleum & Chemical Corporation
- Thermal treatment of ultrafiltration membranes10 Sep 2026US 2026/0264023 A1Sartorius Stedim Biotech GmbH
- 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
- Biocompatible polymer membranes and methods of preparation of three dimensional membrane structures297US 5,514,378 AChildren's Medical Center Corporation · 1996
- Microfabricated filter with specially constructed channel walls, and containment well and capsule constructed with such filters171US 5,798,042 AThe Regents of the University of California · 1998
- Process to form mesostructured films157US 5,858,457 ASandia Corporation · 1999
- Block copolymers131US 5,834,583 ACirce Biomedical, Inc. · 1998
- Method for fabrication of high vertical aspect ratio thin film structures128US 5,660,680 AThe Regents of the University of California · 1997