B01D 15/163
Pressure or speed conditioning
Official title: {Pressure or speed conditioning}
B01D15/163 (Pressure or speed conditioning) appears on 170 US grants and 202 published applications in this corpus.
Search patents in B01D- Granted patents
- 170
- Published applications
- 202
- Assignees
- 104
- Inventors
- 381
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 4 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 4 |
| 2006 | 2 | 4 |
| 2007 | 1 | 1 |
| 2008 | 2 | 10 |
| 2009 | 0 | 4 |
| 2010 | 8 | 4 |
| 2011 | 3 | 6 |
| 2012 | 3 | 5 |
| 2013 | 4 | 8 |
| 2014 | 4 | 6 |
| 2015 | 2 | 11 |
| 2016 | 8 | 13 |
| 2017 | 7 | 12 |
| 2018 | 3 | 22 |
| 2019 | 14 | 13 |
| 2020 | 15 | 17 |
| 2021 | 12 | 15 |
| 2022 | 12 | 8 |
| 2023 | 10 | 8 |
| 2024 | 10 | 12 |
| 2025 | 10 | 11 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods for identifying sulfur-treated food products22 Sep 2026US 12,742,755 B2Hong Kong Baptist University
- Methods for RNA analysis8 Sep 2026US 12,729,395 B2CureVac Manufacturing GmbH
- Crystallization of cannabinoids16 Jun 2026US 12,655,119 B2Chemtor, LP
- Preparative separation and purification device and preparative separation and purification method31 Mar 2026US 12,590,933 B2Shimadzu Corporation
- Method of operating a liquid chromatography arrangement, a liquid chromatography arrangement, and a chromatography system24 Mar 2026US 12,582,926 B2Waters Technologies Corporation
- Fractionation method and fractionation apparatus30 Jul 2026US 2026/0219241 A1Shimadzu Corporation
- System for subjecting a sample to chromatographic analysis18 Jun 2026US 2026/0168968 A1Evosep Aps
- Chromatographic media and methods of making and using same26 Feb 2026US 2026/0054249 A1Immutrix Therapeutics, Inc.
- High-pressure fluid chromatography system using interior-to-exterior column pressure equalization26 Feb 2026US 2026/0055937 A1Supercritical Fluid Technologies, Inc.
- Systems and methods for two-dimensional chromatography22 Jan 2026US 2026/0023053 A1
Most cited
By later US patents
- High performance liquid chromatography method and apparatus189US 5,795,469 ACohesive Technologies, Inc. · 1998
- High performance liquid chromatography method and apparatus180US 5,968,367 ACohesive Technologies, Inc. · 1999
- Solvent mixing in HPLC using low pressure solvent metering pumps90US 4,311,586 ATracor, Inc. · 1982
- Liquid chromatography apparatus54US 4,233,156 AHitachi, Ltd. · 1980
- Microchromatographic column and method45US 4,341,635 AHelena Laboratories Corporation · 1982