B01D 2313/04
Specific sealing means
B01D2313/04 (Specific sealing means) appears on 422 US grants and 615 published applications in this corpus.
Search patents in B01D- Granted patents
- 422
- Published applications
- 615
- Assignees
- 337
- Inventors
- 1,337
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 4 |
| 2003 | 2 | 3 |
| 2004 | 2 | 5 |
| 2005 | 1 | 8 |
| 2006 | 1 | 7 |
| 2007 | 3 | 15 |
| 2008 | 4 | 18 |
| 2009 | 9 | 11 |
| 2010 | 2 | 23 |
| 2011 | 18 | 23 |
| 2012 | 12 | 20 |
| 2013 | 14 | 20 |
| 2014 | 12 | 17 |
| 2015 | 14 | 33 |
| 2016 | 11 | 26 |
| 2017 | 29 | 32 |
| 2018 | 19 | 24 |
| 2019 | 20 | 37 |
| 2020 | 32 | 32 |
| 2021 | 19 | 51 |
| 2022 | 26 | 41 |
| 2023 | 35 | 38 |
| 2024 | 23 | 58 |
| 2025 | 29 | 41 |
| 2026 | 23 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hollow fiber membrane module29 Sep 2026US 12,746,514 B2Nok Corporation
- Filter apparatus with vented core, electrostatic discharge mitigation, or both18 Aug 2026US 12,708,867 B2Entegris, Inc.
- Hot melt adhesive for spiral wound membrane bonding11 Aug 2026US 12,702,953 B2Henkel AG & Co. KGaA
- Liquid-filtration membrane and module, and method for making11 Aug 2026US 12,702,954 B2HMT Technologies Inc.
- Formed sheet membrane element and filtration system4 Aug 2026US 12,697,586 B2Fibracast Ltd.
- Hollow fiber membrane module8 Oct 2026US 2026/0307014 A1Nok Corporation
- Gas separation membrane module1 Oct 2026US 2026/0295536 A1Honda Motor Co., Ltd.
- Cassette1 Oct 2026US 2026/0295537 A1Donaldson Company, Inc.
- Retention apparatus for membrane chromatography units30 Jul 2026US 2026/0216620 A1Cytiva BioProcess R&D AB
- Tangential flow filtration manifold assembly23 Jul 2026US 2026/0208113 A1Merck Patent GmbH
Most cited
By later US patents
- Membrane filtration device having a hygienic suspension arrangement125US 9,776,138 B2Tetra Laval Holdings & Finance S. A. · 2017
- Sterile fluid filtration cartridge and method for using same95US 6,635,179 B1Nephros, Inc. · 2003
- Device for removal of gas bubbles and dissolved gasses in liquid92US 6,503,225 B1Celgard, LLC · 2003
- Capillary filter arrangement for sterilization of liquid media84US 4,784,768 AFresenius AG · 1988
- 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