B01D 2313/00
Details relating to membrane modules or apparatus
B01D2313/00 (Details relating to membrane modules or apparatus) appears on 4,002 US grants and 5,115 published applications in this corpus.
Search patents in B01D- Granted patents
- 4,002
- Published applications
- 5,115
- Assignees
- 2,075
- Inventors
- 9,327
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 28 | 0 |
| 1978 | 24 | 0 |
| 1979 | 22 | 0 |
| 1980 | 36 | 0 |
| 1981 | 26 | 0 |
| 1982 | 23 | 0 |
| 1983 | 30 | 0 |
| 1984 | 23 | 0 |
| 1985 | 22 | 0 |
| 1986 | 41 | 0 |
| 1987 | 52 | 0 |
| 1988 | 50 | 0 |
| 1989 | 39 | 0 |
| 1990 | 25 | 0 |
| 1991 | 32 | 0 |
| 1992 | 38 | 0 |
| 1993 | 42 | 0 |
| 1994 | 22 | 0 |
| 1995 | 22 | 0 |
| 1996 | 19 | 0 |
| 1997 | 18 | 0 |
| 1998 | 27 | 0 |
| 1999 | 30 | 0 |
| 2000 | 32 | 0 |
| 2001 | 43 | 14 |
| 2002 | 31 | 47 |
| 2003 | 50 | 64 |
| 2004 | 38 | 81 |
| 2005 | 32 | 97 |
| 2006 | 37 | 97 |
| 2007 | 47 | 127 |
| 2008 | 57 | 138 |
| 2009 | 53 | 136 |
| 2010 | 72 | 194 |
| 2011 | 107 | 193 |
| 2012 | 123 | 197 |
| 2013 | 118 | 221 |
| 2014 | 130 | 199 |
| 2015 | 125 | 225 |
| 2016 | 127 | 230 |
| 2017 | 173 | 241 |
| 2018 | 174 | 237 |
| 2019 | 211 | 294 |
| 2020 | 222 | 310 |
| 2021 | 215 | 315 |
| 2022 | 219 | 325 |
| 2023 | 229 | 301 |
| 2024 | 219 | 361 |
| 2025 | 248 | 281 |
| 2026 | 158 | 190 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01D 2313/24Specific pressurizing or depressurizing meansIndexing code623
- B01D 2313/20Specific housingIndexing code502
- B01D 2313/08Flow guidance means within the module or the apparatusIndexing code500
- B01D 2313/18Specific valvesIndexing code469
- B01D 2313/14Specific spacersIndexing code434
- B01D 2313/10Specific supply elementsIndexing code426
- B01D 2313/04Specific sealing meansIndexing code422
- B01D 2313/22Cooling or heating elementsIndexing code405
All 39 subgroupsShow fewer
- B01D 2313/12Specific discharge elementsIndexing code404
- B01D 2313/21Specific headers, end capsIndexing code361
- B01D 2313/02Specific tightening or locking mechanismsIndexing code346
- B01D 2313/44Cartridge typesIndexing code299
- B01D 2313/50Specific extra tanksIndexing code228
- B01D 2313/06External membrane module supporting or fixing meansIndexing code224
- B01D 2313/90Additional auxiliary systems integrated with the module or apparatusIndexing code199
- B01D 2313/26Specific gas distributors or gas intakesIndexing code186
- B01D 2313/23Specific membrane protectorsIndexing code144
- B01D 2313/34Energy carriersIndexing code138
- B01D 2313/13Specific connectorsIndexing code135
- B01D 2313/36Energy sourcesIndexing code131
- B01D 2313/42Catalysts within the flow pathIndexing code126
- B01D 2313/54Modularity of membrane module elementsIndexing code117
- B01D 2313/60Specific sensors or sensor arrangementsIndexing code116
- B01D 2313/16Specific ventsIndexing code105
- B01D 2313/40Adsorbents within the flow pathIndexing code96
- B01D 2313/70Control means using a programmable logic controller [plc] or a computerIndexing code84
- B01D 2313/48Mechanisms for switching between regular separation operations and washingIndexing code67
- B01D 2313/19Specific flow restrictorsIndexing code66
- B01D 2313/58Parts of membrane modules specifically adapted for single useIndexing code58
- B01D 2313/56Specific mechanisms for loading the membrane in a moduleIndexing code33
- B01D 2313/30Specific dilution or de-ionizing chambersIndexing code29
- B01D 2313/32Intermediate chambersIndexing code28
- B01D 2313/28Specific concentration chambersIndexing code27
- B01D 2313/57Tools used for removal of membranesIndexing code18
- B01D 2313/46Supply, recovery or discharge mechanisms of washing membersIndexing code14
- B01D 2313/62DisplaysIndexing code13
- B01D 2313/68Biocompatibility of parts of the moduleIndexing code13
- B01D 2313/66Biodegradability of parts of the moduleIndexing code5
- B01D 2313/64Bar codesIndexing code4
Recent patents
- Hybrid system and method of waste heat utilization-based photovoltaic power generation and seawater desalination6 Oct 2026US 12,752,240 B2Xi' An Jiaotong University
- Systems and methods for implementing different versions of a blood separation procedure29 Sep 2026US 12,746,319 B2Fenwal, Inc.
- Fluid filtration device29 Sep 2026US 12,746,512 B2PathOtrak, LLC
- Hollow fiber membrane module29 Sep 2026US 12,746,514 B2Nok Corporation
- Cartridge of fuel cell humidifier, and fuel cell humidifier29 Sep 2026US 12,746,515 B2Kolon Industries, Inc.
- Devices, systems, and methods for the analysis of membrane-mediated processes8 Oct 2026US 2026/0306966 A1The Administrators of the Tulane Educational Fund
- Filtration manifold with integrated bypass8 Oct 2026US 2026/0307010 A1Midea Group Co., Ltd.
- Salt-rejecting continuous passive solar thermal desalination via thin-film condensation8 Oct 2026US 2026/0307012 A1The Regents of the University of California
- Hollow fiber membrane module8 Oct 2026US 2026/0307014 A1Nok Corporation
- Apparatus and method for waste-water reduction in laboratory water purification system8 Oct 2026US 2026/0308022 A1Thermo Orion Inc.
Most cited
By later US patents
- Capillary filtration and collection method for long-term monitoring of blood constituents873US 4,777,953 AAsh Medical Systems, Inc. · 1988
- Capillary filtration and collection device for long-term monitoring of blood constituents842US 4,854,322 AAsh Medical Systems, Inc. · 1989
- Interstitial filtration and collection device and method for long-term monitoring of physiological constituents of the body753US 5,002,054 AAsh Medical Systems, Inc. · 1991
- Planar membrane deoxygenator331US 6,709,492 B1United Technologies Corporation · 2004
- Medical article having fluid control film323US 6,420,622 B13M Innovative Properties Company · 2002