B01D 67/0013
Casting processes
Official title: {Casting processes}
B01D67/0013 (Casting processes) appears on 281 US grants and 360 published applications in this corpus.
Search patents in B01D- Granted patents
- 281
- Published applications
- 360
- Assignees
- 211
- Inventors
- 921
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 3 |
| 2003 | 3 | 10 |
| 2004 | 4 | 5 |
| 2005 | 3 | 8 |
| 2006 | 4 | 7 |
| 2007 | 3 | 3 |
| 2008 | 2 | 6 |
| 2009 | 1 | 13 |
| 2010 | 6 | 11 |
| 2011 | 8 | 8 |
| 2012 | 10 | 8 |
| 2013 | 10 | 14 |
| 2014 | 6 | 8 |
| 2015 | 11 | 20 |
| 2016 | 11 | 16 |
| 2017 | 7 | 17 |
| 2018 | 16 | 15 |
| 2019 | 12 | 31 |
| 2020 | 22 | 26 |
| 2021 | 28 | 28 |
| 2022 | 15 | 24 |
| 2023 | 12 | 16 |
| 2024 | 18 | 19 |
| 2025 | 19 | 29 |
| 2026 | 8 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluid separation membranes and use thereof7 Jul 2026US 12,673,298 B1Semicom Dwc-LLC
- Solvent-free production of porous polymer structures23 Jun 2026US 12,661,619 B2Novamem AG
- Flat sheet membrane with integral posts5 May 2026US 12,616,942 B2Thetis Environmental Inc.
- Polymers for use as anion exchange membranes5 May 2026US 12,617,889 B1Envision Energy USA Ltd.
- PPO based film with high surface area and procedures for the obtainment thereof17 Mar 2026US 12,576,366 B2MATERIAS S.r.l.
- Thermal treatment of ultrafiltration membranes10 Sep 2026US 2026/0264023 A1Sartorius Stedim Biotech GmbH
- Filtration membrane with improved hydrophilicity10 Sep 2026US 2026/0264027 A1BASF SE
- Solution of polyarylsulfone polymers in n-(2'-hydroxyethyl)-2-pyrrolidone for membrane preparation and use3 Sep 2026US 2026/0258248 A1BASF SE
- Norbornyl benzocyclobutene ladder polymer composite membranes for fluid separation6 Aug 2026US 2026/0225046 A1Osmoses Inc.
- Microporous membrane, and preparation method therefor and application thereof6 Aug 2026US 2026/0229711 A1Shenzhen Senior Technology Material Co., Ltd.
Most cited
By later US patents
- 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
- Porous membranes124US 6,395,325 B1SciMed Life Systems, Inc. · 2002
- Highly porous polyvinylidene difluoride membranes115US 6,146,747 AUSF Filtration and Separations Group, Inc. · 2000