B01D 11/0219
Fixed bed of solid material
Official title: {Fixed bed of solid material}
B01D11/0219 (Fixed bed of solid material) appears on 252 US grants and 269 published applications in this corpus.
Search patents in B01D- Granted patents
- 252
- Published applications
- 269
- Assignees
- 191
- Inventors
- 543
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 5 |
| 2003 | 1 | 4 |
| 2004 | 2 | 6 |
| 2005 | 4 | 10 |
| 2006 | 5 | 3 |
| 2007 | 5 | 7 |
| 2008 | 1 | 3 |
| 2009 | 0 | 4 |
| 2010 | 2 | 3 |
| 2011 | 4 | 3 |
| 2012 | 2 | 4 |
| 2013 | 2 | 7 |
| 2014 | 4 | 5 |
| 2015 | 8 | 9 |
| 2016 | 9 | 15 |
| 2017 | 11 | 13 |
| 2018 | 10 | 19 |
| 2019 | 15 | 18 |
| 2020 | 14 | 29 |
| 2021 | 11 | 23 |
| 2022 | 10 | 27 |
| 2023 | 22 | 18 |
| 2024 | 13 | 16 |
| 2025 | 15 | 13 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for obtaining liquid from a solid phase24 Mar 2026US 12,582,924 B2Cambridge Enterprise Limited
- Extraction system and method for organic metabolites17 Feb 2026US 12,551,519 B2
- Electric jacket system and methods10 Feb 2026US 12,544,689 B2Gene Pool Technologies, Inc.
- Extractor apparatus30 Dec 2025US 12,508,521 B1Jot Labs, LLC
- Couplable closed extractors and methods for their use16 Dec 2025US 12,496,534 B1Brevets, LLC
- System and method for extracting volatile molecules from plant raw materials27 Aug 2026US 2026/0250600 A1Jafer Enterprises R&D, S.L.U
- Supercritical and subcritical fluid device, solvent extraction and separation method, and method for producing product16 Jul 2026US 2026/0199807 A1Tohoku University
- Mantle, cover or sheet for the distribution and/or extraction of a flow to and/or from a leaching pile14 May 2026US 2026/0131290 A1Water Save Technology SPA
- Oil extract of cannabis and method for obtaining12 Feb 2026US 2026/0041726 A1Concept Matrix Solutions
- Method and apparatus for recycling vehicle waste material, and recycled product4 Dec 2025US 2025/0367717 A1Hyundai Motor Company
Most cited
By later US patents
- Extraction articles and methods61US 6,492,183 B13M Innovative Properties Company · 2002
- Device for the evaporation treatment of preferably liquid substances, in particular reagents, or for the preparation or analysis of sample material56US 5,447,077 AMLS Mikrowellen-Labor-Systeme GmbH · 1995
- Method for selective extraction of compounds from carbonaceous materials56US 5,525,746 AUnivesity Research & Marketing Inc. · 1996
- Apparatus for performing chemical and physical pressure reactions50US 5,382,414 AMLS Mikrowellen-Labor-Systeme GmbH · 1995
- Extraction and fractionation of biopolymers and resins from plant materials45US 7,259,231 B2Yulex Corporation · 2007