B01D 63/043
With separate tube sheets
Official title: {with separate tube sheets}
B01D63/043 (With separate tube sheets) appears on 312 US grants and 319 published applications in this corpus.
Search patents in B01D- Granted patents
- 312
- Published applications
- 319
- Assignees
- 194
- Inventors
- 648
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 9 | 0 |
| 2001 | 17 | 6 |
| 2002 | 7 | 15 |
| 2003 | 11 | 8 |
| 2004 | 9 | 18 |
| 2005 | 10 | 20 |
| 2006 | 12 | 16 |
| 2007 | 10 | 10 |
| 2008 | 6 | 11 |
| 2009 | 9 | 13 |
| 2010 | 9 | 19 |
| 2011 | 9 | 18 |
| 2012 | 4 | 7 |
| 2013 | 5 | 10 |
| 2014 | 8 | 12 |
| 2015 | 11 | 11 |
| 2016 | 8 | 14 |
| 2017 | 11 | 16 |
| 2018 | 7 | 9 |
| 2019 | 9 | 8 |
| 2020 | 5 | 12 |
| 2021 | 7 | 16 |
| 2022 | 8 | 13 |
| 2023 | 8 | 12 |
| 2024 | 11 | 13 |
| 2025 | 10 | 8 |
| 2026 | 9 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Working fluid treatment device for mass transfer between a working fluid and two fluid exchange media11 Aug 2026US 12,702,744 B2Maquet Cardiopulmonary GmbH
- Membrane separator7 Jul 2026US 12,673,296 B2Honeywell International Inc.
- Apparatus and method for oxygen and carbon dioxide enrichment of atmospheric air16 Jun 2026US 12,654,127 B1Black Swan, LLC
- Fuel cell humidifier5 May 2026US 12,620,608 B2Kolon Industries, Inc.
- Cell culture bioreactor with zone control28 Apr 2026US 12,612,585 B2ABEC, Inc.
- Cell culture bioreactor with zone control23 Jul 2026US 2026/0209668 A1ABEC, Inc.
- Apparatus and Method for Oxygen and Carbon Dioxide Enrichment of Atmospheric Air18 Jun 2026US 2026/0166477 A1Black Swan, LLC
- Cell culture bioreactor with zone control15 Jan 2026US 2026/0015564 A1ABEC, Inc.
- Systems and methods of gas infusion for wastewater treatment8 Jan 2026US 2026/0008019 A1Prosper Technologies, LLC
- Oxygenator with stacked fiber membrane2 Oct 2025US 2025/0303041 A1CardiacAssist, Inc.
Most cited
By later US patents
- Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate200US 5,639,373 AZenon Environmental Inc. · 1997
- Frameless array of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate193US 5,248,424 AZenon Environmental Inc. · 1993
- Vertical cylindrical skein of hollow fiber membranes and method of maintaining clean fiber surfaces191US 5,783,083 AZenon Environmental Inc. · 1998
- Hollow fiber cartridge165US 5,470,469 AE. I. Du Pont de Nemours and Company · 1995
- Installation for making water potable with submerged filtering membranes156US 5,607,593 AOTV Omnium De Trajtements et de Valorisation S.A. · 1997