B01D 69/1411
Containing dispersed material in a continuous matrix
Official title: {containing dispersed material in a continuous matrix}
B01D69/1411 (Containing dispersed material in a continuous matrix) appears on 360 US grants and 485 published applications in this corpus.
Search patents in B01D- Granted patents
- 360
- Published applications
- 485
- Assignees
- 331
- Inventors
- 1,316
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 12 | 2 |
| 2002 | 9 | 33 |
| 2003 | 16 | 21 |
| 2004 | 11 | 23 |
| 2005 | 11 | 30 |
| 2006 | 14 | 23 |
| 2007 | 13 | 20 |
| 2008 | 11 | 11 |
| 2009 | 12 | 6 |
| 2010 | 12 | 9 |
| 2011 | 11 | 7 |
| 2012 | 5 | 5 |
| 2013 | 7 | 8 |
| 2014 | 3 | 4 |
| 2015 | 6 | 9 |
| 2016 | 6 | 16 |
| 2017 | 8 | 12 |
| 2018 | 7 | 16 |
| 2019 | 13 | 24 |
| 2020 | 17 | 26 |
| 2021 | 16 | 29 |
| 2022 | 9 | 23 |
| 2023 | 18 | 34 |
| 2024 | 21 | 34 |
| 2025 | 22 | 31 |
| 2026 | 8 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing a separation membrane based on a polar carbon nanotube dispersion and a polar one-dimensional carbon body28 Jul 2026US 12,691,418 B2Industry-Academic Cooperation Foundation, Yonsei University
- Hollow fiber and a process for preparation thereof21 Jul 2026US 12,685,972 B2E. & J. Gallo Winery
- Preparation method of Ti3C2TX MXene quantum dot (MQD)-modified polyamide (PA) reverse-osmosis (RO) membrane7 Apr 2026US 12,594,529 B2Research Institute of Chemical Defense, PLA Academy of Military Sciences
- Guanidine-containing membranes and methods of using thereof10 Mar 2026US 12,569,802 B2Ohio State Innovation Foundation
- Bipolar membrane and process for producing the same20 Jan 2026US 12,528,051 B2Astom Corporation
- Treated microporous membrane24 Sep 2026US 2026/0284603 A1PPG Industries Ohio, Inc.
- Water filtration assembly having a polymer hydrogel filtration media structure24 Sep 2026US 2026/0284604 A1Haier US Appliance Solutions, Inc.
- Process for the degradation of per- and polyfluorinated substances (pfas) using catalytic ozonolysis17 Sep 2026US 2026/0274720 A1The Board of Trustees of The University of Alabama
- Separation functional layer and separation membrane10 Sep 2026US 2026/0264001 A1Nitto Denko Corporation
- Hollow fiber and a process for preparation thereof10 Sep 2026US 2026/0264024 A1
Most cited
By later US patents
- Techniques to improve polyurethane membranes for implantable glucose sensors1,046US 7,226,978 B2DexCom, Inc. · 2007
- Ionic semiconductor materials and applications thereof795US 5,055,171 AT and G Corporation · 1991
- Preparation of crosslinked matrices containing covalently immobilized chemical species and unbound releasable chemical species253US 5,563,056 ABSI Corporation · 1996
- Method of making polytetrafluoroethylene composite sheet203US 4,153,661 AMinnesota Mining and Manufacturing Company · 1979
- Composite solid polymer electrolyte membranes158US 6,248,469 B1Foster-Miller, Inc. · 2001