B01D 63/084
At least one flow duct intersecting the membranes
Official title: {at least one flow duct intersecting the membranes}
B01D63/084 (At least one flow duct intersecting the membranes) appears on 325 US grants and 291 published applications in this corpus.
Search patents in B01D- Granted patents
- 325
- Published applications
- 291
- Assignees
- 228
- Inventors
- 723
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 12 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 2 |
| 2002 | 3 | 8 |
| 2003 | 7 | 16 |
| 2004 | 4 | 12 |
| 2005 | 7 | 13 |
| 2006 | 4 | 12 |
| 2007 | 8 | 8 |
| 2008 | 7 | 9 |
| 2009 | 7 | 5 |
| 2010 | 3 | 8 |
| 2011 | 4 | 9 |
| 2012 | 3 | 9 |
| 2013 | 5 | 10 |
| 2014 | 9 | 22 |
| 2015 | 11 | 15 |
| 2016 | 10 | 6 |
| 2017 | 15 | 11 |
| 2018 | 7 | 12 |
| 2019 | 11 | 7 |
| 2020 | 8 | 13 |
| 2021 | 8 | 18 |
| 2022 | 8 | 12 |
| 2023 | 14 | 17 |
| 2024 | 13 | 18 |
| 2025 | 10 | 10 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Humidifying device having channel plates and channel plate for humidifying device25 Aug 2026US 12,719,067 B2Mann+Hummel GmbH
- Flat sheet membrane filtration module with cylindrical housing28 Jul 2026US 12,691,416 B2Thetis Environmental Inc.
- Stack plate, stack plate device and humidifier16 Jun 2026US 12,658,457 B2Mann+Hummel GmbH
- Filtration systems, components and methods9 Jun 2026US 12,649,127 B2ABEC, Inc.
- Humidifier2 Jun 2026US 12,646,728 B2Aisin Corporation
- Apparatus and process for recovery of a valuable material13 Aug 2026US 2026/0233129 A1Evonik Operations GmbH
- Multi-element membrane assembly for selective carbon capture6 Aug 2026US 2026/0225041 A1Valero Services, Inc.
- Retention apparatus for membrane chromatography units30 Jul 2026US 2026/0216620 A1Cytiva BioProcess R&D AB
- Membrane Dialysis Device23 Jul 2026US 2026/0208111 A1AT&S Austria Technologie & Systemtechnik Aktiengesellschaft
- Tangential flow filter with combined permeate outputs and method of filtering23 Jul 2026US 2026/0208114 A1EMD Millipore Corporation
Most cited
By later US patents
- Planar membrane deoxygenator331US 6,709,492 B1United Technologies Corporation · 2004
- Filtration apparatus having channeled flow guide elements256US 6,258,270 B1GKSS-Forschungszentrum Geesthacht GmbH · 2001
- Method and apparatus for continuous peritoneal cascade dialysis and hemofiltration (CPCD/H)143US 5,980,481 ATransvivo, Inc. · 1999
- Filtration cassette article and filter comprising same108US 5,868,930 A1999
- Apparatus for mass transfer involving biological/pharmaceutical media106US 4,885,087 A1989