B01D 15/00
Separating processes involving the treatment of liquids with solid sorbents
Official title: Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
B01D15/00 (Separating processes involving the treatment of liquids with solid sorbents) appears on 6,799 US grants and 8,107 published applications in this corpus.
Search patents in B01D- Granted patents
- 6,799
- Published applications
- 8,107
- Assignees
- 3,365
- Inventors
- 16,235
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 29 | 0 |
| 1977 | 32 | 0 |
| 1978 | 42 | 0 |
| 1979 | 29 | 0 |
| 1980 | 45 | 0 |
| 1981 | 47 | 0 |
| 1982 | 58 | 0 |
| 1983 | 69 | 0 |
| 1984 | 68 | 0 |
| 1985 | 49 | 0 |
| 1986 | 43 | 0 |
| 1987 | 45 | 0 |
| 1988 | 51 | 0 |
| 1989 | 70 | 0 |
| 1990 | 56 | 0 |
| 1991 | 66 | 0 |
| 1992 | 84 | 0 |
| 1993 | 63 | 0 |
| 1994 | 53 | 0 |
| 1995 | 87 | 0 |
| 1996 | 61 | 0 |
| 1997 | 85 | 0 |
| 1998 | 79 | 0 |
| 1999 | 101 | 0 |
| 2000 | 97 | 0 |
| 2001 | 98 | 38 |
| 2002 | 127 | 140 |
| 2003 | 125 | 147 |
| 2004 | 107 | 198 |
| 2005 | 85 | 184 |
| 2006 | 104 | 184 |
| 2007 | 85 | 171 |
| 2008 | 102 | 202 |
| 2009 | 80 | 211 |
| 2010 | 131 | 272 |
| 2011 | 112 | 212 |
| 2012 | 159 | 243 |
| 2013 | 167 | 287 |
| 2014 | 183 | 373 |
| 2015 | 217 | 412 |
| 2016 | 257 | 427 |
| 2017 | 267 | 469 |
| 2018 | 316 | 481 |
| 2019 | 394 | 503 |
| 2020 | 391 | 452 |
| 2021 | 360 | 439 |
| 2022 | 311 | 474 |
| 2023 | 292 | 431 |
| 2024 | 299 | 448 |
| 2025 | 314 | 408 |
| 2026 | 207 | 301 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Modular multiplatform system for mrna drug production8 Oct 2026US 2026/0306407 A1BioNTech SE
- Devices, systems, and methods for the analysis of membrane-mediated processes8 Oct 2026US 2026/0306966 A1The Administrators of the Tulane Educational Fund
- Two-in-one chromatography systems for use with small volume samples and with automated liquid handlers8 Oct 2026US 2026/0306967 A1Integrated Micro-Chromatography Systems, Inc.
- Method for the separation of phosphorus stereoisomers of remdesivir using liquid-liquid chromatography8 Oct 2026US 2026/0306968 A1Rotachrom TechnolóGiai Zrt.
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Most cited
By later US patents
- Multichain polypeptides or proteins and processes for their production1,110US 4,816,397 ACelltech Limited · 1989
- Magnetic iron-dextran microspheres466US 4,452,773 ACanadian Patents and Development Limited · 1984
- Affinity matrices of modified polysaccharide supports427US 5,059,654 ACuno Incorporated · 1991
- Magnetic particles for use in separations333US 4,554,088 AAdvanced Magnetics, Inc. · 1985
- Flow-injection analysis and variable-flow light-scattering methods and apparatus for characterizing polymers317US 6,175,409 B1Symyx Technologies, Inc. · 2001