B01D 11/00
Solvent extraction
B01D11/00 (Solvent extraction) appears on 3,426 US grants and 3,467 published applications in this corpus.
Search patents in B01D- Granted patents
- 3,426
- Published applications
- 3,467
- Assignees
- 2,200
- Inventors
- 8,119
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 60 | 0 |
| 1977 | 38 | 0 |
| 1978 | 27 | 0 |
| 1979 | 22 | 0 |
| 1980 | 40 | 0 |
| 1981 | 64 | 0 |
| 1982 | 59 | 0 |
| 1983 | 46 | 0 |
| 1984 | 46 | 0 |
| 1985 | 52 | 0 |
| 1986 | 32 | 0 |
| 1987 | 40 | 0 |
| 1988 | 46 | 0 |
| 1989 | 48 | 0 |
| 1990 | 43 | 0 |
| 1991 | 43 | 0 |
| 1992 | 49 | 0 |
| 1993 | 60 | 0 |
| 1994 | 35 | 0 |
| 1995 | 41 | 0 |
| 1996 | 28 | 0 |
| 1997 | 40 | 0 |
| 1998 | 44 | 0 |
| 1999 | 39 | 0 |
| 2000 | 33 | 0 |
| 2001 | 34 | 11 |
| 2002 | 30 | 32 |
| 2003 | 28 | 34 |
| 2004 | 19 | 53 |
| 2005 | 22 | 48 |
| 2006 | 28 | 67 |
| 2007 | 20 | 54 |
| 2008 | 25 | 44 |
| 2009 | 25 | 57 |
| 2010 | 35 | 76 |
| 2011 | 44 | 76 |
| 2012 | 67 | 97 |
| 2013 | 65 | 122 |
| 2014 | 76 | 130 |
| 2015 | 99 | 166 |
| 2016 | 112 | 162 |
| 2017 | 139 | 174 |
| 2018 | 141 | 217 |
| 2019 | 211 | 264 |
| 2020 | 212 | 269 |
| 2021 | 201 | 294 |
| 2022 | 158 | 292 |
| 2023 | 177 | 209 |
| 2024 | 147 | 197 |
| 2025 | 142 | 197 |
| 2026 | 94 | 125 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control of pyrolysis conditions and feedstock for the production of desirable compounds6 Oct 2026US 12,753,346 B1Talipot Cool Extract (IP), LLC
- Compositions and uses of trans-1,1,1,4,4,4-hexafluoro-2-butene and 1,1-difluoroethane (R-152A)15 Sep 2026US 12,734,388 B2The Chemours Company Fc, LLC
- Mangosteen pericarp extractand process for its preparation thereof8 Sep 2026US 12,728,145 B2Junhong Biotechnology Co., Ltd.
- Method and apparatus for industrial production of an extract by solid-liquid extraction8 Sep 2026US 12,728,368 B2GEA TDS GmbH
- Recovering fluoropolymer from three-dimensional printed objects8 Sep 2026US 12,729,280 B2Peridot Print LLC
- Production method8 Oct 2026US 2026/0306577 A1AG IP Company Pty Ltd
- A process for purifying a pyrolysis oil1 Oct 2026US 2026/0297440 A1Base SE
- Indoleacetic acid-enriched algae extract24 Sep 2026US 2026/0283162 A1
- Reducing surface and bulk contamination in plastic24 Sep 2026US 2026/0284550 A1The Procter & Gamble Company
- Phytofunctional compositions24 Sep 2026US 2026/0287561 A1
Most cited
By later US patents
- Microfabricated differential extraction device and method417US 5,932,100 AUniversity of Washington · 1999
- Method and apparatus for determination of analyte concentration307US 5,954,954 ASuprex Corporation · 1999
- Microfabricated devices and methods251US 6,454,945 B1University of Washington · 2002
- Acoustic concentration of particles in fluid flow186US 7,837,040 B2Los Alamos National Security, LLC · 2010
- Precision cleaning system136US 5,377,705 AAutoclave Engineers, Inc. · 1995