B01D 63/068
With flexible membrane tubes
Official title: {with flexible membrane tubes}
B01D63/068 (With flexible membrane tubes) appears on 41 US grants and 25 published applications in this corpus.
Search patents in B01D- Granted patents
- 41
- Published applications
- 25
- Assignees
- 32
- Inventors
- 95
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 4 |
| 2020 | 2 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Start-up procedure for rapid attainment of optimal steady-state performance in membrane separation9 Sep 2025US 12,409,417 B2Sabic Global Technologies B.V.
- Gas recovering apparatus, semiconductor manufacturing system, and gas recovering method26 Sep 2023US 11,766,635 B2Kioxia Corporation
- Fluid separation apparatus comprising fluid separation membrane, and fluid separation membrane module27 Dec 2022US 11,534,721 B2Arstroma Co., Ltd.
- Fluid separation apparatus comprising fluid separation membrane, and fluid separation membrane module26 Jan 2021US 10,898,860 B2Arstroma Co., Ltd.
- Fluid degassing systems8 Sep 2020US 10,765,969 B2Hamilton Sundstrand Corporation
- Method and apparatus for confining the spread of pollutants spilled into a moving fluid8 Oct 2026US 2026/0308859 A1
- Tube unit, deaeration module, and method for producing tube unit18 Jun 2026US 2026/0166492 A1DIC Corporation
- Filtration devices, and systems and methods for using them21 May 2026US 2026/0137901 A1Filtro Medical Inc.
- Implantable or para-corporeal blood filtration and oxygenation device for maintaining homeostasis and methods thereof10 Oct 2024US 2024/0335597 A1
- Filtration Device15 Feb 2024US 2024/0050901 A1Sani Membranes ApS
Most cited
By later US patents
- Vacuum degassing49US 5,340,384 ASystec, Inc. · 1994
- Implantable artificial kidney39US 4,354,933 A1982
- Cross-flow filtration38US 4,765,906 AEPOC Limited · 1988
- Apparatus for the production of fresh water from sea water by reverse osmosis38US 4,770,775 A1988
- Apparatus for analysis of absorbed gases37US 4,340,615 AThe Medishield Corporation Limited · 1982