B01D 63/069
Comprising a bundle of tubular membranes
Official title: {comprising a bundle of tubular membranes}
B01D63/069 (Comprising a bundle of tubular membranes) appears on 103 US grants and 110 published applications in this corpus.
Search patents in B01D- Granted patents
- 103
- Published applications
- 110
- Assignees
- 105
- Inventors
- 291
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 3 |
| 2003 | 0 | 5 |
| 2004 | 0 | 0 |
| 2005 | 3 | 2 |
| 2006 | 1 | 6 |
| 2007 | 0 | 7 |
| 2008 | 3 | 1 |
| 2009 | 1 | 2 |
| 2010 | 3 | 6 |
| 2011 | 0 | 3 |
| 2012 | 4 | 2 |
| 2013 | 5 | 5 |
| 2014 | 2 | 3 |
| 2015 | 1 | 6 |
| 2016 | 3 | 5 |
| 2017 | 4 | 4 |
| 2018 | 4 | 3 |
| 2019 | 3 | 6 |
| 2020 | 5 | 5 |
| 2021 | 4 | 13 |
| 2022 | 4 | 9 |
| 2023 | 6 | 4 |
| 2024 | 6 | 4 |
| 2025 | 5 | 1 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Degassing apparatus19 May 2026US 12,629,637 B2DIC Corporation
- Tubular membrane heat exchanger12 May 2026US 12,624,897 B2Baltimore Aircoil Company, Inc.
- Systems and methods for removing phosphorus from water2 Sep 2025US 12,404,196 B2Complete Filtration Resources, Inc.
- Single pass cross flow filtration module and method20 May 2025US 12,303,810 B2WaterSep BioSeparations LLC
- Composite ionomer membrane tubing modules and system and methods incorporating same1 Apr 2025US 12,263,447 B2
- Dewaterer systems and methods16 Jul 2026US 2026/0199839 A1
- Tube unit, deaeration module, and method for producing tube unit18 Jun 2026US 2026/0166492 A1DIC Corporation
- Gas Separation System and Method for Managing the Same18 Jun 2026US 2026/0166494 A1Hyundai Motor Company
- Tube unit, degassing module, and method of manufacturing tube unit5 Feb 2026US 2026/0034479 A1DIC Corporation
- Filter pressing system and filter pressing method29 Jan 2026US 2026/0027796 A1Chemlex Pte. Ltd.
Most cited
By later US patents
- Membrane filtering device for micro and ultra filtration of fluids by the crossflow method83US 5,034,125 ASeitz-Filter-Werke Theo & Geo Seitz GmbH & Co. · 1991
- Apparatus and methods for gas extraction73US 5,931,987 A1999
- Apparatus for extracorporeal blood oxygenation70US 5,230,862 ACardiopulmonics, Inc. · 1993
- Purifying device for hydrogen comprising a base made of an alloy of the same composition as that of the tubes59US 5,376,167 AInstitut Francais du Petrole · 1994
- Membrane filtration system59US 6,872,305 B2U. S. Filter Wastewater Group, Inc. · 2005