B01D 17/005
Separation of liquids, not provided for elsewhere: by thermal diffusion
Official title: {by thermal diffusion}
B01D17/005 (Separation of liquids, not provided for elsewhere: by thermal diffusion) appears on 76 US grants and 45 published applications in this corpus.
Search patents in B01D- Granted patents
- 76
- Published applications
- 45
- Assignees
- 56
- Inventors
- 147
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 2 |
| 2002 | 8 | 5 |
| 2003 | 8 | 7 |
| 2004 | 3 | 9 |
| 2005 | 6 | 6 |
| 2006 | 7 | 2 |
| 2007 | 4 | 1 |
| 2008 | 2 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 3 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 3 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Microfluidic platform for refrigeration induced phase separation of aqueous-acetonitrile solutions11 Feb 2025US 12,220,652 B2Georgia Tech Research Corporation
- Method and system for purification of oil2 Jul 2024US 12,023,604 B2SKF MFR Technology AB
- Activated release of target material trapped in anisotropic fluids4 Apr 2023US 11,617,969 B2Wisconsin Alumni Research Foundation
- Exhaust gas treatment by thermal diffusion17 Jan 2023US 11,555,434 B1Saudi Arabian Oil Company
- Method for refining organic compound7 Jul 2020US 10,703,697 B2NGK Insulators, Ltd.
- Oil component and sludge component collection tank20 Nov 2025US 2025/0353772 A1Tbm Co., Ltd.
- Refrigerant filtration apparatus and method12 Jun 2025US 2025/0189188 A1AirSept, Inc.
- Microfluidic Platform for Refrigeration Induced Phase Separation of Aqueous-Acetonitrile Solutions15 Sep 2022US 2022/0288508 A1Georgia Tech Research Corporation
- Activated Release of Target Material Trapped in Anisotropic Fluids31 Oct 2019US 2019/0329155 A1Wisconsin Alumni Research Foundation
- Method and system for purification of oil27 Jun 2019US 2019/0192996 A1ROCCO Slop AB
Most cited
By later US patents
- Method for separating components in well fluids77US 5,928,519 A1999
- Apparatus and method for separating components in well fluids56US 5,900,137 A1999
- Low cost grease removal system39US 6,800,195 B1Thermaco, Inc. · 2004
- Centrifuge apparatus with temperature control means28US 6,132,598 ABristol-Myers Squibb Company · 2000
- Filtration of hydrocarbon containing liquid26US 6,503,390 B1Solidification Products International, Inc. · 2003