B01D 11/0273
In rotating drums
Official title: {in rotating drums}
B01D11/0273 (In rotating drums) appears on 91 US grants and 73 published applications in this corpus.
Search patents in B01D- Granted patents
- 91
- Published applications
- 73
- Assignees
- 60
- Inventors
- 175
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 1 | 7 |
| 2019 | 11 | 7 |
| 2020 | 7 | 14 |
| 2021 | 6 | 10 |
| 2022 | 8 | 8 |
| 2023 | 5 | 4 |
| 2024 | 7 | 3 |
| 2025 | 0 | 1 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for industrial production of an extract by solid-liquid extraction8 Sep 2026US 12,728,368 B2GEA TDS GmbH
- Extraction system and method for organic metabolites17 Feb 2026US 12,551,519 B2
- Centrifuges5 Nov 2024US 12,134,047 B1
- Extracting essential oils15 Oct 2024US 12,116,547 B2
- Apparatus for extracting oil from plant material23 Jul 2024US 12,043,818 B2MACH Technologies
- Process for extraction of active compounds from plant biomass26 Feb 2026US 2026/0053878 A1Neural Therapeutics Inc.
- Process and plant for removing dyes from waste textiles19 Feb 2026US 2026/0049447 A1Sanko Tekstil Isletmeleri San. Ve Tic. A. S.
- Method for extracting a metal ion from an earth material15 Jan 2026US 2026/0014493 A1Schlumberger Technology Corporation
- Geopolymer precursor preparation15 Jan 2026US 2026/0015288 A1Schlumberger Technology Corporation
- Extracting essential oils13 Mar 2025US 2025/0084340 A1Innovative Vortex Technologies LLC
Most cited
By later US patents
- Processes and apparatus for extraction of active substances and enriched extracts from natural products88US 7,622,140 B2GW Pharma Limited · 2009
- Device for continuous contacting of fluids and solids77US 4,764,276 AAdvanced Separation Technologies Incorporated · 1988
- Accelerated solvent extraction method76US 5,843,311 ADionex Corporation · 1998
- Advanced separation device and method51US 4,522,726 AProgress Equities Incorporated · 1985
- Continuous extraction process47US 4,534,985 ANestec S. A. · 1985