B01D 15/12
Relating to the preparation of the feed
Official title: relating to the preparation of the feed
B01D15/12 (Relating to the preparation of the feed) appears on 319 US grants and 433 published applications in this corpus.
Search patents in B01D- Granted patents
- 319
- Published applications
- 433
- Assignees
- 270
- Inventors
- 1,039
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 6 |
| 2003 | 3 | 5 |
| 2004 | 7 | 9 |
| 2005 | 2 | 16 |
| 2006 | 8 | 12 |
| 2007 | 8 | 12 |
| 2008 | 12 | 17 |
| 2009 | 4 | 14 |
| 2010 | 5 | 24 |
| 2011 | 5 | 13 |
| 2012 | 13 | 8 |
| 2013 | 12 | 22 |
| 2014 | 11 | 11 |
| 2015 | 12 | 20 |
| 2016 | 9 | 26 |
| 2017 | 11 | 25 |
| 2018 | 19 | 22 |
| 2019 | 17 | 23 |
| 2020 | 23 | 20 |
| 2021 | 20 | 24 |
| 2022 | 16 | 22 |
| 2023 | 17 | 25 |
| 2024 | 10 | 21 |
| 2025 | 14 | 25 |
| 2026 | 18 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for efficiently extracting and separating high-purity tetrodotoxin from pufferfish viscera18 Aug 2026US 12,709,618 B2Zhongyang Biotechnology (Shanghai) Co., LTD.
- Filter assemblies, depth indicators, torque-limiting fittings, torque-indicating fittings, and systems incorporating the same23 Jun 2026US 12,663,403 B2Agilent Technologies, Inc.
- Method of purifying methyl fluoride by removing dimethyl ether26 May 2026US 12,636,633 B2South 8 Technologies, Inc.
- Method for separating iron element in brine and application thereof26 May 2026US 12,637,360 B2BYD Company Limited
- Static mixer assemblies and related methods of fabrication and use19 May 2026US 12,629,644 B2Mott Corporation
- Static mixer assemblies and related methods of fabrication and use27 Aug 2026US 2026/0249259 A1Mott Corporation
- Method for purification of lipid nanoparticles13 Aug 2026US 2026/0233124 A1
- Purification of capsular polysaccharides13 Aug 2026US 2026/0234293 A1Vaxcyte, Inc.
- Methods of reducing contaminants in protein purification23 Jul 2026US 2026/0209268 A1Eli Lilly and Company
- Preparative chromatography system and method for chromatography separations9 Jul 2026US 2026/0192216 A1Cytiva BioProcess R&D AB
Most cited
By later US patents
- Method for separating an analyte from a sample85US 7,914,994 B2Cepheid · 2011
- Cartridge type separation column and holder assembly for liquid chromatographs81US 4,283,280 ABrownlee Labs, Inc. · 1981
- Method for separating an analyte from a sample80US 8,247,176 B2Cepheid · 2012
- Method for separating an analyte from a sample73US 8,592,157 B2Cepheid · 2013
- Method of preventing contamination of a chromatography column67US 5,338,448 ASarasep, Inc. · 1994