B01D 11/0488
Flow sheets
Official title: {Flow sheets}
B01D11/0488 (Flow sheets) appears on 306 US grants and 371 published applications in this corpus.
Search patents in B01D- Granted patents
- 306
- Published applications
- 371
- Assignees
- 283
- Inventors
- 1,040
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 7 |
| 2003 | 6 | 4 |
| 2004 | 2 | 11 |
| 2005 | 3 | 3 |
| 2006 | 3 | 7 |
| 2007 | 3 | 2 |
| 2008 | 1 | 3 |
| 2009 | 2 | 5 |
| 2010 | 3 | 5 |
| 2011 | 2 | 3 |
| 2012 | 7 | 9 |
| 2013 | 6 | 9 |
| 2014 | 6 | 8 |
| 2015 | 10 | 13 |
| 2016 | 8 | 22 |
| 2017 | 11 | 11 |
| 2018 | 21 | 18 |
| 2019 | 26 | 25 |
| 2020 | 16 | 28 |
| 2021 | 16 | 17 |
| 2022 | 19 | 42 |
| 2023 | 24 | 32 |
| 2024 | 14 | 24 |
| 2025 | 21 | 41 |
| 2026 | 16 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Continuous liquid-liquid chromatographic separation of chemical species using multiple liquid phases and related systems and articles18 Aug 2026US 12,708,864 B2Zaiput Flow Technologies LLC
- Atmospheric Triphasic Chromatography (ATC) method18 Aug 2026US 12,710,402 B2
- Liquid-liquid extraction device16 Jun 2026US 12,654,114 B2Refine Holdings Co., Ltd.
- Purification processing apparatus, substrate processing system, and processing method2 Jun 2026US 12,643,058 B2Tokyo Electron Limited
- Hydrometallurgical recovery method for nickel sulfate26 May 2026US 12,637,736 B2Ecopro Materials Co., Ltd.
- A process for purifying a pyrolysis oil1 Oct 2026US 2026/0297440 A1Base SE
- Method for liquid-liquid extraction of aromatics with extract recycles streams20 Aug 2026US 2026/0242675 A1Ifp Energies Nouvelles
- Component separation system6 Aug 2026US 2026/0225002 A1Kabushiki Kaisha Toyota Chou Kenkyusho
- Method for producing an aqueous solution of 5-hydroxymethylfurfural comprising a liquid-liquid extraction step incorporating or followed by filtration23 Jul 2026US 2026/0208070 A1Ifp Energies Nouvelles
- Supercritical and subcritical fluid device, solvent extraction and separation method, and method for producing product16 Jul 2026US 2026/0199807 A1Tohoku University
Most cited
By later US patents
- Method and apparatus for the formation of particles120US 6,063,138 ABradford Particle Design Limited · 2000
- Apparatus for separating organic liquid solutes from their solvent mixtures103US 4,375,387 ACritical Fluid Systems, Inc. · 1983
- Process for recovering alcohol with energy integration103US 5,215,902 AGeorgia Tech Research Corporation · 1993
- Process for producing electrolytic manganese dioxide from geothermal brines38US 6,682,644 B2MidAmerican Energy Holdings Company · 2004
- Method of particle formation32US 6,860,907 B1Nektar Therapeutica · 2005