B01D 63/034
Lumen open in more than two directions
Official title: {Lumen open in more than two directions}
B01D63/034 (Lumen open in more than two directions) appears on 48 US grants and 60 published applications in this corpus.
Search patents in B01D- Granted patents
- 48
- Published applications
- 60
- Assignees
- 50
- Inventors
- 147
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 3 |
| 2004 | 0 | 2 |
| 2005 | 2 | 3 |
| 2006 | 2 | 4 |
| 2007 | 3 | 2 |
| 2008 | 0 | 3 |
| 2009 | 2 | 1 |
| 2010 | 3 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 0 | 3 |
| 2015 | 1 | 3 |
| 2016 | 2 | 5 |
| 2017 | 3 | 2 |
| 2018 | 2 | 2 |
| 2019 | 0 | 2 |
| 2020 | 5 | 3 |
| 2021 | 2 | 7 |
| 2022 | 0 | 2 |
| 2023 | 2 | 2 |
| 2024 | 2 | 2 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Single pass cross flow filtration module and method20 May 2025US 12,303,810 B2WaterSep BioSeparations LLC
- Blood treatment systems29 Apr 2025US 12,285,553 B2Fresenius Medical Care Deutschland GmbH
- Blood treatment device comprising alkaline phosphatase7 Jan 2025US 12,186,472 B2Gambro Lundia AB
- Blood gas exchanger with restriction element or elements to reduce gas exchange6 Aug 2024US 12,053,565 B2Sorin Group Italia S.r.l.
- Chromatography membranes, devices containing them, and methods of use thereof30 Jan 2024US 11,884,701 B2Merck Millipore Ltd.
- Blood treatment device comprising alkaline phosphatase13 Mar 2025US 2025/0082835 A1Gambro Lundia AB
- Devices, systems and methods for the broad-spectrum reduction of pro-inflammatory cytokines in blood26 Dec 2024US 2024/0424183 A1Sigyn Therapeutics, Inc.
- Blood gas exchanger with restriction element or elements to reduce gas exchange31 Oct 2024US 2024/0358903 A1Sorin Group Italia S.r.l.
- Device for removing a gas from an aqueous liquid16 Mar 2023US 2023/0083534 A1Universitaet des Saarlandes
- Devices and methods for reducing rejection of a transplanted organ in a recipient2 Feb 2023US 2023/0036583 A1SeaStar Medical, Inc.
Most cited
By later US patents
- Blood oxygenator using a hollow-fiber membrane97US 4,639,353 AMitsubishi Rayon Co., Ltd. · 1987
- Mass transfer device having a microporous, spirally wound hollow fiber membrane96US 4,975,247 AMedtronic, Inc. · 1990
- Microporous membrane filtration assembly86US 6,254,773 B1USF Filtration and Separations Group, Inc. · 2001
- Cylindrical blood heater/oxygenator52US 5,578,267 AMinntech Corporation · 1996
- Blood oxygenator and heat exchanger48US 5,762,868 AMinnesota Mining and Manufacturing Company · 1998