C12F 3/00
Recovery of by-products
C12F3/00 (Recovery of by-products) appears on 256 US grants and 396 published applications in this corpus.
Search patents in C12F- Granted patents
- 256
- Published applications
- 396
- Assignees
- 216
- Inventors
- 688
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 8 |
| 2006 | 0 | 7 |
| 2007 | 2 | 6 |
| 2008 | 1 | 6 |
| 2009 | 3 | 10 |
| 2010 | 1 | 11 |
| 2011 | 5 | 20 |
| 2012 | 8 | 19 |
| 2013 | 9 | 27 |
| 2014 | 12 | 16 |
| 2015 | 20 | 34 |
| 2016 | 15 | 14 |
| 2017 | 12 | 19 |
| 2018 | 12 | 12 |
| 2019 | 24 | 30 |
| 2020 | 10 | 20 |
| 2021 | 15 | 17 |
| 2022 | 17 | 33 |
| 2023 | 19 | 28 |
| 2024 | 11 | 20 |
| 2025 | 16 | 23 |
| 2026 | 4 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High shear mixer25 Aug 2026US 12,716,048 B2LucasE3, L.C.
- System and method for enhanced ethanol production14 Jul 2026US 12,679,794 B2ICM, Inc.
- System for the capture and purification of CO2 and purification unit of said system31 Mar 2026US 12,590,284 B2Instituto De Transfrencia TecnolóGica Y Emprendimiento Ltda.
- Use of by-products from the alcoholic beverage manufacturing industry24 Mar 2026US 12,584,084 B2Mialgae Ltd.
- Systems and methods for stillage fractionation2 Dec 2025US 12,486,481 B2POET Research, Inc.
- Conversion of a biomass-derived hydrocarbon feedstock into acrylate salts24 Sep 2026US 2026/0285796 A1Ifp Energies Nouvelles
- Exploitation Of Wine Processing Waste By Means Of Integrated Biological Processes Of Anaerobic Digestion And Microalgae Culture10 Sep 2026US 2026/0265101 A1Università Ca' Foscari Venezia
- Bacillus licheniformis, use thereof in degrading polyolefin products, polyolefin degradation microbial agent, preparation method for polyolefin product additive, and polyolefin product10 Sep 2026US 2026/0265683 A1China International Marine Containers (Group) Ltd.
- Integration of ethanol production with co2 compression and dehydration27 Aug 2026US 2026/0249235 A1POET Research, Inc.
- A process for producing a protein isolate from a grain material and a protein isolate produced therefrom6 Aug 2026US 2026/0223888 A1
Most cited
By later US patents
- Method of processing ethanol byproducts and related subsystems133US 7,601,858 B2Gs Cleantech Corporation · 2009
- Process for manufacturing ethanol and for recovering glycerol, succinic acid, lactic acid, betaine, potassium sulfate, and free flowing distiller's dry grain and solubles or a solid fertilizer therefrom117US 5,177,008 A1993
- Membrane-based process for the recovery of lactic acid and glycerol from a "corn thin stillage" stream104US 5,250,182 AZenon Environmental Inc. · 1993
- Method of processing ethanol byproducts and related subsystems62US 8,008,516 B22011
- Method and apparatus for efficiently dewatering corn stillage and other materials58US 5,662,810 A1997