B01D 61/56
Electro-osmotic dewatering
B01D61/56 (Electro-osmotic dewatering) appears on 129 US grants and 58 published applications in this corpus.
Search patents in B01D- Granted patents
- 129
- Published applications
- 58
- Assignees
- 66
- Inventors
- 198
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 9 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 6 |
| 2003 | 0 | 7 |
| 2004 | 0 | 5 |
| 2005 | 5 | 2 |
| 2006 | 3 | 2 |
| 2007 | 1 | 3 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 3 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 3 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 3 | 1 |
| 2020 | 1 | 6 |
| 2021 | 2 | 2 |
| 2022 | 0 | 2 |
| 2023 | 3 | 5 |
| 2024 | 4 | 0 |
| 2025 | 0 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for separating a reaction product from a fluid12 May 2026US 12,624,470 B2Genesee Valley Innovations, LLC
- Cathode active material dehydration apparatus using electroosmosis, and dehydration equipment comprising dehydration apparatus14 Apr 2026US 12,603,269 B2Korea Water Technology Inc.
- Electro-pressure membrane method for recovery and concentration of lithium from aqueous sources26 Nov 2024US 12,151,211 B2Aqueous Resources LLC
- Membrane-based processing for ambient water-group species captured on the moon and in space19 Nov 2024US 12,145,099 B2
- Device and method for mud solidification based on electro-osmosis well points cooperating with well-points dewatering3 Sep 2024US 12,077,459 B2Shaoxing University
- Composite filter and water purifier including same4 Jun 2026US 2026/0152414 A1Coway Co., Ltd.
- Electro-Pressure Membrane Method for Recovery and Concentration of Lithium from Aqueous Sources27 Mar 2025US 2025/0099915 A1Aqueous Resources LLC
- Membrane-based processing for ambient water-group species captured on the Moon and in space6 Mar 2025US 2025/0073636 A1
- Cathode active material dehydration apparatus using electroosmosis, and dehydration equipment comprising dehydration apparatus28 Sep 2023US 2023/0307605 A1Korea Water Technology Inc.
- Process and apparatus for high recovery in electrodialysis and electrodeionization systems20 Jul 2023US 2023/0226494 A1Ionic Solutions Ltd.
Most cited
By later US patents
- Methods and systems for enhanced fluid transport202US 5,964,995 ACaliper Technologies Corp. · 1999
- Method and apparatus for reproducible sample injection on microfabricated devices68US 6,875,403 B2Microchem Solutions · 2005
- Solid-liquid separation process for fine particle suspensions by an electric and ultrasonic field57US 4,561,953 ABattelle Memorial Institute · 1985
- Solid-liquid separation process for fine particle suspensions by an electric and ultrasonic field48US 4,747,920 ABattelle Memorial Institute · 1988
- Electroosmosis techniques for removing materials from soil46US 5,074,986 AMassachusetts Institute of Technology · 1991