B01D 63/062
With membranes on a surface of a support tube
Official title: {with membranes on a surface of a support tube}
B01D63/062 (With membranes on a surface of a support tube) appears on 208 US grants and 174 published applications in this corpus.
Search patents in B01D- Granted patents
- 208
- Published applications
- 174
- Assignees
- 185
- Inventors
- 530
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 3 |
| 2002 | 4 | 3 |
| 2003 | 2 | 6 |
| 2004 | 3 | 11 |
| 2005 | 2 | 4 |
| 2006 | 5 | 6 |
| 2007 | 5 | 5 |
| 2008 | 1 | 11 |
| 2009 | 1 | 1 |
| 2010 | 3 | 7 |
| 2011 | 7 | 9 |
| 2012 | 3 | 3 |
| 2013 | 7 | 3 |
| 2014 | 2 | 4 |
| 2015 | 3 | 2 |
| 2016 | 3 | 6 |
| 2017 | 3 | 9 |
| 2018 | 5 | 13 |
| 2019 | 10 | 7 |
| 2020 | 7 | 11 |
| 2021 | 6 | 11 |
| 2022 | 5 | 13 |
| 2023 | 12 | 5 |
| 2024 | 6 | 9 |
| 2025 | 9 | 5 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cell retention device18 Aug 2026US 12,708,876 B2Sunflower Therapeutics, PBC
- Filtration device4 Aug 2026US 12,697,592 B2Sani Membranes ApS
- Filter structure and substrate treating system including filter structure12 May 2026US 12,628,601 B2Samsung Electronics Co., Ltd.
- Method of joining and sealing a vanadium based membrane to a metallic connection section14 Oct 2025US 12,440,923 B2Commonwealth Scientific and Industrial Research Organisation
- Filter structure having function of selectively collecting water through opposite ends thereof and filtering method using same23 Sep 2025US 12,420,237 B2Toray Advanced Materials Korea Inc.
- Membrane separation apparatus and engine exhaust apparatus20 Aug 2026US 2026/0241331 A1Hunan University
- Annular membrane assembly for selective carbon capture30 Jul 2026US 2026/0216664 A1Valero Services, Inc.
- Water filter and method of making the same23 Jul 2026US 2026/0208112 A1A. O. Smith Corporation
- Energy Efficient Reverse Osmosis Filtration16 Jul 2026US 2026/0199837 A1Dd Filter Solutions, Inc.
- Method for reproducing membrane element and membrane module28 May 2026US 2026/0145137 A1Hydranautics
Most cited
By later US patents
- Method and apparatus for separation of matter from suspension229US 5,194,145 A1993
- Closed hemapheresis system and method178US 4,776,964 A1988
- Closed hemapheresis system and method158US 4,911,833 A1990
- Composite membrane and support assembly124US 5,703,359 ALeybold Inficon, Inc. · 1997
- Method for separation of matter from suspension107US 5,738,792 ABaxter International Inc. · 1998