B01J 2219/3083
Random or dumped packing elements
B01J2219/3083 (Random or dumped packing elements) appears on 43 US grants and 40 published applications in this corpus.
Search patents in B01J- Granted patents
- 43
- Published applications
- 40
- Assignees
- 29
- Inventors
- 73
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 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 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 1 |
| 2003 | 4 | 3 |
| 2004 | 4 | 5 |
| 2005 | 2 | 2 |
| 2006 | 1 | 5 |
| 2007 | 1 | 0 |
| 2008 | 1 | 5 |
| 2009 | 2 | 2 |
| 2010 | 3 | 3 |
| 2011 | 1 | 0 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 4 | 5 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for loading catalyst1 Oct 2024US 12,102,994 B2Cat Tech International, Ltd.
- Apparatus and method for enhancing yield and transfer rate of a packed bed13 Jun 2023US 11,673,109 B2University of Kentucky Research Foundation
- Apparatus and method for enhancing yield and transfer rate of a packed bed1 Nov 2022US 11,484,860 B2University of Kentucky Research Foundation
- Separation method and assembly for process streams in component separation units28 Jan 2020US 10,543,483 B2Crystaphase International, Inc.
- Separation method and assembly for process streams in component separation units7 Jan 2020US 10,525,456 B2Crystaphase International, Inc.
- Apparatus and methods for installation and removal of catalyst carriers8 May 2025US 2025/0144592 A1
- Apparatus and method for enhancing yield and transfer rate of a packed bed30 Mar 2023US 2023/0101974 A1University of Kentucky Research Foundation
- Method and apparatus for loading catalyst1 Sep 2022US 2022/0274078 A1Cat Tech International, Ltd.
- Apparatus and method for enhancing yield and transfer rate of a packed bed29 Jul 2021US 2021/0229062 A1University of Kentucky Research Foundation
- Separation method and assembly for process streams in component separation units9 Jul 2020US 2020/0215524 A1Crystaphase International, Inc.
Most cited
By later US patents
- Trickling filter media for biological filters61US 4,122,011 ANorton Company · 1978
- Catalyst support43US 7,799,730 B2Sud-Chemie AG · 2010
- Bed support media33US 7,566,428 B2Saint-Gobain Ceramics & Plastics, Inc. · 2009
- Apparatus for the anaerobic filtration of waste water31US 4,561,974 ADegremont · 1985
- Packing for column30US 6,631,890 B1Apollo Separation Technologies, Inc · 2003