B01D 61/365
Osmotic distillation or osmotic evaporation
Official title: {Osmotic distillation or osmotic evaporation}
B01D61/365 (Osmotic distillation or osmotic evaporation) appears on 15 US grants and 12 published applications in this corpus.
Search patents in B01D- Granted patents
- 15
- Published applications
- 12
- Assignees
- 16
- Inventors
- 36
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Separation membrane30 Sep 2025US 12,427,481 B2Nitto Denko Corporation
- Organic solvent purification method and purification system15 Jul 2025US 12,357,984 B2Organo Corporation
- Climate-control system with absorption chiller17 May 2022US 11,333,412 B2Emerson Climate Technologies, Inc.
- Forward osmosis system comprising solvent separation by means of membrane distillation23 May 2017US 9,656,883 B2Aaa Water Technologies AG
- Heat exchangerless heat transfer of immiscible fluids6 Dec 2016US 9,513,042 B2
- Integrated water treatment for water electrolysis by means of osmotic membrane distillation8 May 2025US 2025/0145504 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Separation membrane26 Oct 2023US 2023/0338906 A1Nitto Denko Corporation
- Metal organic framework, separation membrane, and method for producing metal organic framework11 May 2023US 2023/0146282 A1Nitto Denko Corporation
- Organic solvent purification method and purification system24 Nov 2022US 2022/0371000 A1Organo Corporation
- Climate-Control System With Absorption Chiller15 Oct 2020US 2020/0326106 A1Emerson Climate Technologies, Inc.
Most cited
By later US patents
- Water-and ion-conducting membranes and uses thereof28US 6,383,391 B1Dais Analytic Corporation · 2002
- Osmotic distillation process17US 6,299,777 B1CMS Technology Holdings, Inc. · 2001
- Hydrophobic membrane for drying gel matrices12US 4,883,597 ABrandeis University · 1989
- Zero gravity purge and trap for monitoring volatile organic compounds12US 5,104,810 AUnited Technologies Corporation · 1992
- Osmotic distillation process9US 6,569,341 B2CMS Technology Holdings, Inc. · 2003