B01D 11/0276
With the general transport direction of the solids parallel to the rotation
Official title: {with the general transport direction of the solids parallel to the rotation axis of the conveyor, e.g. spirals}
B01D11/0276 (With the general transport direction of the solids parallel to the rotation) appears on 27 US grants and 6 published applications in this corpus.
Search patents in B01D- Granted patents
- 27
- Published applications
- 6
- Assignees
- 15
- Inventors
- 41
- Latest grant
- 1 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 7 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for extracting liquid and solid hydrocarbons and their derivatives1 Aug 2023US 11,713,420 B2
- Ultrasonic counter-current screw extractor for uranium recovery24 Aug 2010US 7,780,921 B2Areva Np
- Ultrasonic counter-current screw extractor for uranium recovery and process therefore5 May 2009US 7,527,772 B2Areva Np
- Device for the transfer of energy and/or matter between a soluble solid and a liquid18 Jul 2006US 7,078,003 B2De Smet Engineering, Naamloze Vennootschap
- Sugar product derived from dates28 Sep 1999US 5,958,500 A
- 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
- System and method for extracting liquid and solid hydrocarbons and their derivatives8 Jul 2021US 2021/0207034 A1Petroteq Energy, Inc.
- Ultrasonic counter-current screw extractor for uranium recovery1 Oct 2009US 2009/0246093 A1Areva Np
- Ultrasonic counter-current screw extractor for uranium recovery27 Apr 2006US 2006/0088457 A1Areva Np
Most cited
By later US patents
- Method for releasing and separating oil from oil sands37US 5,480,566 ABitmin Corporation · 1996
- Digester21US 4,512,956 A1985
- Extracting soluble substances from subdivided solids with a water-base liquid extraction medium20US 5,891,433 A1999
- Sieve apparatus containing a rotatable circular sieve19US 4,306,975 AEscher Wyss Limited · 1981
- Apparatus for contacting fused solid materials with solid, liquid or gaseous materials17US 4,127,388 AAlkaloida Vegyeszeti Gyar · 1978