B01D 11/048
Mixing by counter-current streams provoked by centrifugal force, in rotating coils or
Official title: {Mixing by counter-current streams provoked by centrifugal force, in rotating coils or in other rotating spaces}
B01D11/048 (Mixing by counter-current streams provoked by centrifugal force, in rotating coils or) appears on 49 US grants and 38 published applications in this corpus.
Search patents in B01D- Granted patents
- 49
- Published applications
- 38
- Assignees
- 45
- Inventors
- 132
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 3 |
| 2017 | 4 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 6 |
| 2020 | 5 | 2 |
| 2021 | 2 | 5 |
| 2022 | 0 | 2 |
| 2023 | 5 | 2 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Annular centrifugal extractor with solid separation part to separate solid particles present in solvent extraction fluid and a process for the same24 Mar 2026US 12,582,923 B2Secretary, Department of Atomic Energy
- Methods of separating materials by use of a centrifugal contactor9 Jan 2024US 11,865,476 B2Battelle Savannah River Alliance, LLC
- Method for quickly and accurately analyzing polyphenol content in rapeseed oil22 Aug 2023US 11,733,230 B2Jiangnan University
- Centrifugal contactor including central dynamic examination device8 Aug 2023US 11,717,769 B2Battelle Savannah River Alliance, LLC
- Method of preparing Hovenia dulcis Thunb extract rich in dihydromyricetin9 May 2023US 11,642,608 B2Henan Zhongda Hengyuan Biotechnology Stock Co., Ltd.
- Systems and methods for extraction of fluorinated hydrocarbons6 Nov 2025US 2025/0340457 A1Khalifa University of Science and Technology
- Annular Centrifugal Extractor with Solid Separation Part to Separate Solid Particles Present in Solvent Extraction Fluid and a Process for the Same18 Jul 2024US 2024/0238697 A1Secretary, Department of Atomic Energy
- Extraction Of Guayule Resin8 Feb 2024US 2024/0042347 A1Bridgestone Corporation
- Process for isolation and purification of thca from cannabis31 Aug 2023US 2023/0271930 A1
- Centrifugal contractor including central dynamic examination device29 Jun 2023US 2023/0201743 A1Battelle Savannah River Alliance, LLC
Most cited
By later US patents
- Centrifugal contactor with liquid mixing and flow control vanes and method of mixing liquids of different phases60US 5,024,647 AThe United States of America as represented by the United States Department of Energy · 1991
- Multi-stage centrifugal extractors for separating liquids of differing densities wherein recycling of portions of the separated liquids occurs at each stage37US 5,267,936 ASociete Robatel · 1993
- Mass transfer process34US 4,283,255 AImperial Chemical Industries PLC · 1981
- Dense fluid cleaning centrifugal phase shifting separation process and apparatus26US 6,802,961 B22004
- High speed preparative countercurrent chromatography with a multiple layer coiled column24US 4,430,216 AThe United States of America as represented by the Department of Health and Human Services · 1984