B01J 2219/32408
Metal
B01J2219/32408 (Metal) appears on 256 US grants and 206 published applications in this corpus.
Search patents in B01J- Granted patents
- 256
- Published applications
- 206
- Assignees
- 127
- Inventors
- 561
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 9 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 9 | 6 |
| 2002 | 10 | 16 |
| 2003 | 17 | 14 |
| 2004 | 9 | 11 |
| 2005 | 4 | 7 |
| 2006 | 7 | 11 |
| 2007 | 4 | 13 |
| 2008 | 4 | 12 |
| 2009 | 10 | 4 |
| 2010 | 4 | 9 |
| 2011 | 10 | 10 |
| 2012 | 8 | 9 |
| 2013 | 3 | 6 |
| 2014 | 9 | 5 |
| 2015 | 7 | 11 |
| 2016 | 6 | 8 |
| 2017 | 4 | 6 |
| 2018 | 3 | 2 |
| 2019 | 6 | 13 |
| 2020 | 7 | 7 |
| 2021 | 8 | 4 |
| 2022 | 5 | 8 |
| 2023 | 5 | 4 |
| 2024 | 3 | 3 |
| 2025 | 4 | 5 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Absorption column comprising a feed box having a serrated weir and a structured packing and process for the production of nitric acid28 Jul 2026US 12,692,156 B2Yara International Asa
- Lattice structure for sparging evaporator in catalytic inerting system12 May 2026US 12,623,200 B2Parker-Hannifin Corporation
- Apparatuses and processes for distillation and distillation column assembly5 May 2026US 12,616,950 B2Air Prodcuts and Chemicals, Inc.
- Vapor-liquid contacting apparatus and process with downcomer at shell6 Jan 2026US 12,515,158 B2Uop LLC
- Catalyst system and method for the catalytic combustion of ammonia to form nitrogen oxides in a medium-pressure system5 Aug 2025US 12,378,115 B2Heraeus Deutschland GmbH & Co. KG
- Reactors And Methods For Two-Phase Or Three-Phase Reactions14 May 2026US 2026/0131296 A1Auburn University
- Hydrogen reactors including flexible membranes30 Apr 2026US 2026/0115682 A1Massachusetts Institute of Technology
- Flood reactors and related methods10 Jul 2025US 2025/0222419 A1Massachusetts Institute of Technology
- Inductive heating with metamaterial susceptors for chemical reactor systems19 Jun 2025US 2025/0196090 A1The Board of Trustees of the Leland Stanford Junior University
- Mass transfer tray, use thereof, column having the same, and thermal separation process12 Jun 2025US 2025/0186902 A1BASF SE
Most cited
By later US patents
- Packing element for an exchange column128US 4,296,050 ASulzer Brothers Limited · 1981
- Tower packing material and method91US 4,604,247 AGlitsch, Inc. · 1986
- Method of and apparatus for intermediate lamella vapor liquid contact83US 4,597,916 AGlitsch, Inc. · 1986
- Reactor and packing element for catalyzed chemical reactions70US 4,731,229 ASulzer Brothers Limited · 1988
- Heat exchanger for cooling and for a pre-cooler for turbine intake air conditioning63US 6,385,987 B22002