B01D 2221/06
Separation devices for industrial food processing or agriculture
B01D2221/06 (Separation devices for industrial food processing or agriculture) appears on 81 US grants and 88 published applications in this corpus.
Search patents in B01D- Granted patents
- 81
- Published applications
- 88
- Assignees
- 79
- Inventors
- 216
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 5 |
| 2003 | 7 | 2 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 5 |
| 2007 | 1 | 4 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 3 | 3 |
| 2012 | 2 | 4 |
| 2013 | 1 | 3 |
| 2014 | 1 | 3 |
| 2015 | 3 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 5 |
| 2020 | 2 | 8 |
| 2021 | 5 | 6 |
| 2022 | 1 | 4 |
| 2023 | 7 | 6 |
| 2024 | 4 | 5 |
| 2025 | 8 | 6 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dust control system for spot filters9 Jun 2026US 12,649,632 B1AG Growth International Inc.
- Sand-manure liquid separation plant, a use of the plant, and a method of using the plant24 Feb 2026US 12,558,637 B2Stjernholm A/S
- Machine monitoring16 Dec 2025US 12,496,544 B2CNH Industrial Belgium N. V.
- Method for operating membrane filtration unit and membrane filtration unit12 Aug 2025US 12,383,867 B2Toray Industries, Inc.
- Methods to produce high protein animal feed from a grain processing plant that produces alcohol22 Jul 2025US 12,364,275 B2ICM, Inc.
- System and method for yeast separation in alcoholic beverage production using acoustic transducers18 Jun 2026US 2026/0167908 A1Applied Physics, Inc.
- Sand-manure liquid separation plant, a use of the plant, and a method of using the plant12 Mar 2026US 2026/0070004 A1Stjernholm A/S
- Method for operating membrane filtration unit and membrane filtration unit30 Oct 2025US 2025/0332548 A1Toray Industries, Inc.
- Methods to produce high protein animal feed from a grain processing plant that produces alcohol2 Oct 2025US 2025/0302073 A1ICM, Inc.
- Sand-manure liquid separation plant, a use of the plant, and a method of using the plant2 Oct 2025US 2025/0303325 A1Stjernholm A/S
Most cited
By later US patents
- Waste treatment system having integral intrachannel clarifier111US 4,446,018 AArmco Inc. · 1984
- Thickener control system60US 4,226,714 AThe Anaconda Company · 1980
- Process and apparatus for recovering residual oil from solids dehydrated in an oil medium and grossly deoiled56US 3,950,230 AHanover Research Corporation · 1976
- Method and systems for enhancing oil recovery from ethanol production byproducts48US 8,168,037 B2Gs Cleantech Corporation · 2012
- Apparatus and methods for separating solids from flowing liquids or gases43US 6,511,595 B22003