B01D 3/002
By continuous methods
Official title: {by continuous methods}
B01D3/002 (By continuous methods) appears on 218 US grants and 312 published applications in this corpus.
Search patents in B01D- Granted patents
- 218
- Published applications
- 312
- Assignees
- 128
- Inventors
- 450
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 4 |
| 2008 | 1 | 8 |
| 2009 | 2 | 13 |
| 2010 | 3 | 11 |
| 2011 | 9 | 23 |
| 2012 | 13 | 18 |
| 2013 | 16 | 18 |
| 2014 | 13 | 19 |
| 2015 | 15 | 17 |
| 2016 | 12 | 23 |
| 2017 | 4 | 16 |
| 2018 | 18 | 16 |
| 2019 | 22 | 26 |
| 2020 | 17 | 26 |
| 2021 | 16 | 18 |
| 2022 | 18 | 16 |
| 2023 | 11 | 13 |
| 2024 | 9 | 12 |
| 2025 | 10 | 7 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Direct rectification of molecular sieve regenerant and method of using the same7 Jul 2026US 12,674,122 B2IntegroEnergy Technologies LLC
- Liquor distillation system and method thereof17 Feb 2026US 12,551,821 B2
- Heat integrated process and system for organic solvent production using vapor recompression10 Feb 2026US 12,544,686 B2Whitefox Technologies Limited
- Method for extracting alcohols from an initial mixture comprising alcohols in aqueous phase16 Dec 2025US 12,497,345 B2Ifp Energies Nouvelles
- Fiber wash system and method25 Nov 2025US 12,480,087 B2IntegroEnergy Group, Inc.
- 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 and system for distilling alcohol in an alcohol production process utilizing mechanical vapor recompression11 Jun 2026US 2026/0158407 A1
- Direct rectification of molecular sieve regenerant and method of using the same26 Feb 2026US 2026/0055352 A1IntegroEnergy Technologies LLC
- Fiber wash system and method19 Feb 2026US 2026/0049271 A1IntegroEnergy Group, Inc.
Most cited
By later US patents
- Process for producing ethanol from corn dry milling194US 7,507,562 B2ZeaChem, Inc. · 2009
- Process for producing ethanol from corn dry milling158US 7,074,603 B2ZeaChem, Inc. · 2006
- Ethanol recovery process117US 7,732,173 B2Membrane Technology and Research, Inc. · 2010
- Process for producing ethanol from corn dry milling115US 7,888,082 B2ZeaChem, Inc. · 2011
- Methods and organisms for the growth-coupled production of 1,4-butanediol105US 7,947,483 B2Genomatica, Inc. · 2011