B01D 67/0011
Casting solutions therefor
Official title: {Casting solutions therefor}
B01D67/0011 (Casting solutions therefor) appears on 570 US grants and 553 published applications in this corpus.
Search patents in B01D- Granted patents
- 570
- Published applications
- 553
- Assignees
- 374
- Inventors
- 1,581
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 10 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 11 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 15 | 0 |
| 1991 | 12 | 0 |
| 1992 | 13 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 17 | 0 |
| 2000 | 11 | 0 |
| 2001 | 12 | 2 |
| 2002 | 8 | 11 |
| 2003 | 9 | 19 |
| 2004 | 7 | 15 |
| 2005 | 9 | 21 |
| 2006 | 5 | 26 |
| 2007 | 10 | 17 |
| 2008 | 14 | 15 |
| 2009 | 8 | 19 |
| 2010 | 12 | 23 |
| 2011 | 14 | 20 |
| 2012 | 16 | 14 |
| 2013 | 12 | 10 |
| 2014 | 16 | 12 |
| 2015 | 14 | 15 |
| 2016 | 13 | 25 |
| 2017 | 9 | 24 |
| 2018 | 14 | 31 |
| 2019 | 20 | 31 |
| 2020 | 23 | 41 |
| 2021 | 33 | 27 |
| 2022 | 23 | 30 |
| 2023 | 18 | 25 |
| 2024 | 27 | 31 |
| 2025 | 27 | 28 |
| 2026 | 12 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Eco-friendly membranes for separations6 Oct 2026US 12,752,241 B2Khalifa University of Science and Technology
- Method for preparing durable hydrophilic ultrafiltration membrane11 Aug 2026US 12,702,955 B2Tiangong University
- Fluid separation membranes and use thereof7 Jul 2026US 12,673,298 B1Semicom Dwc-LLC
- Porous membranes for high pressure filtration7 Jul 2026US 12,673,303 B2Syensqo Specialty Polymers USA, LLC
- High flux nanofiltration membrane2 Jun 2026US 12,643,075 B1King Fahd University of Petroleum and Minerals
- Ion exchange membrane8 Oct 2026US 2026/0307020 A1Khalifa University of Science and Technology
- Fabrication of membranes via combined evaporation and precipitant induced phase separation10 Sep 2026US 2026/0264022 A1Sartorius Stedim Biotech GmbH
- Filtration membrane with improved hydrophilicity10 Sep 2026US 2026/0264027 A1BASF SE
- Purification process of ethyl formate27 Aug 2026US 2026/0249251 A1Taicang Hushi Reagent Co., Ltd.
- Oxidation resistant membranes30 Jul 2026US 2026/0216669 A1BASF SE
Most cited
By later US patents
- Multicomponent membranes for gas separations355US 4,230,463 AMonsanto Company · 1980
- Asymmetric membranes315US 4,629,563 ABrunswick Corporation · 1986
- Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters156US 6,045,899 AUSF Filtration and Separations Group, Inc. · 2000
- Paste, which can undergo screen printing for producing a porous polymer membrane for a biosensor154US 6,719,923 B2Inverness Medical Limited · 2004
- Microfiltration membranes having high pore density and mixed isotropic and anisotropic structure148US 5,906,742 AUSF Filtration and Separations Group, Inc. · 1999