C11B 1/102
In counter-current
Official title: {in counter-current; utilisation of an equipment wherein the material is conveyed by a screw}
C11B1/102 (In counter-current) appears on 66 US grants and 63 published applications in this corpus.
Search patents in C11B- Granted patents
- 66
- Published applications
- 63
- Assignees
- 44
- Inventors
- 124
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 4 |
| 2010 | 1 | 2 |
| 2011 | 3 | 2 |
| 2012 | 3 | 4 |
| 2013 | 2 | 3 |
| 2014 | 1 | 6 |
| 2015 | 5 | 3 |
| 2016 | 4 | 3 |
| 2017 | 5 | 4 |
| 2018 | 2 | 3 |
| 2019 | 3 | 3 |
| 2020 | 7 | 7 |
| 2021 | 2 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 3 | 3 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for extracting high-quality krill oil from krill11 Nov 2025US 12,467,013 B2Luhua Biomarine (Shandong) Co., Ltd.
- Method of and apparatus for industrially obtaining rape core oil and rape protein concentrate from rapeseed16 Sep 2025US 12,415,967 B2Euro-Protein GmbH
- Solvent extraction apparatuses and methods13 May 2025US 12,296,281 B2Gene Pool Technologies, Inc.
- Solvent extraction apparatuses and methods6 Aug 2024US 12,053,717 B2Gene Pool Technologies, Inc.
- Process for the extraction of oil-soluble components from plant material2 Apr 2024US 11,946,016 B2BioSoma B.V.
- A liquid-liquid-solid extraction process for recovering products from a feed stream containing biomass6 Aug 2026US 2026/0226365 A1Neste Oyj
- Systems and techniques for controlling fouling solids when extracting oleaginous material using an alcohol6 Aug 2026US 2026/0226366 A1Crown Iron Works Company
- Systems and techniques for extracting hemp seed oil11 Jun 2026US 2026/0158091 A1
- Extraction and separation of gums from oleaginous material using an alcohol solvent4 Jun 2026US 2026/0151715 A1
- Process and apparatus for obtaining food products from durum wheat, and thus obtained products11 Dec 2025US 2025/0374940 A1Casillo Next Gen Food S.R.L.
Most cited
By later US patents
- Apparatus and method for the continuous extrusion and partial deliquefaction of oleaginous materials104US 4,901,635 AAnderson International Corp · 1990
- Apparatus and method for the extraction of vegetable oils74US 5,680,812 A1997
- Continuous extraction of oil-containing vegetable matter with pressurized normally gaseous solvent64US 5,041,245 ABioSeparations, Inc. · 1991
- Extraction of neutral lipids by a two solvent method43US 8,202,425 B2Heliae Development, LLC · 2012
- Method for defatting meat40US 5,552,173 ASwift-Eckrich, Inc. · 1996