B01D 3/001
Processes specially adapted for distillation or rectification of fermented solutions
Official title: {Processes specially adapted for distillation or rectification of fermented solutions}
B01D3/001 (Processes specially adapted for distillation or rectification of fermented solutions) appears on 363 US grants and 454 published applications in this corpus.
Search patents in B01D- Granted patents
- 363
- Published applications
- 454
- Assignees
- 214
- Inventors
- 725
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 7 | 0 |
| 1982 | 15 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 5 |
| 2007 | 1 | 9 |
| 2008 | 1 | 12 |
| 2009 | 5 | 16 |
| 2010 | 6 | 16 |
| 2011 | 13 | 27 |
| 2012 | 17 | 23 |
| 2013 | 22 | 20 |
| 2014 | 16 | 25 |
| 2015 | 19 | 22 |
| 2016 | 16 | 29 |
| 2017 | 5 | 26 |
| 2018 | 24 | 27 |
| 2019 | 33 | 41 |
| 2020 | 30 | 35 |
| 2021 | 24 | 25 |
| 2022 | 24 | 22 |
| 2023 | 21 | 25 |
| 2024 | 15 | 15 |
| 2025 | 15 | 20 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heterologous carotenoid production in microorganisms22 Sep 2026US 12,742,193 B2KnipBio, Inc.
- Methods of and systems for a dry milling process with two steps liquefications21 Jul 2026US 12,685,947 B2Lee Tech LLC
- System and method for enhanced ethanol production14 Jul 2026US 12,679,794 B2ICM, Inc.
- Direct rectification of molecular sieve regenerant and method of using the same7 Jul 2026US 12,674,122 B2IntegroEnergy Technologies LLC
- Systems and methods for recycling energy from distillation19 May 2026US 12,629,609 B2ICM, Inc.
- Methods of and systems for a dry milling process with two steps liquefications8 Oct 2026US 2026/0306965 A1Lee Tech LLC
- Constant-temperature dual-cycle material separation method and use thereof17 Sep 2026US 2026/0273433 A1
- Process and system for dehydrating a product stream in ethanol production10 Sep 2026US 2026/0263961 A1Whitefox Technologies Limited
- Heat integrated process and system for organic solvent production using vapor recompression20 Aug 2026US 2026/0241306 A1Whitefox Technologies Limited
- Method for extracting bioactive compounds from ethanol brewer's stillage16 Jul 2026US 2026/0201286 A1Immortazyme Company
Most cited
By later US patents
- Ethanol distillation process201US 7,297,236 B1ICM, Inc. · 2007
- Ethanol distillation process195US 7,572,353 B1ICM, Inc. · 2009
- Process for producing ethanol from corn dry milling194US 7,507,562 B2ZeaChem, Inc. · 2009
- Apparatus for producing ethanol161US 4,678,543 AHuftung Fried Krupp Gesellschaft mit beschrankter · 1987
- Process for producing ethanol161US 4,692,218 AFried. Krupp Gesellschaft mit beschrankter Haftung · 1987