B01J 8/0411
The beds being concentric
Official title: {the beds being concentric}
B01J8/0411 (The beds being concentric) appears on 67 US grants and 63 published applications in this corpus.
Search patents in B01J- Granted patents
- 67
- Published applications
- 63
- Assignees
- 51
- Inventors
- 148
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 2 |
| 2002 | 0 | 5 |
| 2003 | 1 | 0 |
| 2004 | 2 | 3 |
| 2005 | 1 | 1 |
| 2006 | 2 | 5 |
| 2007 | 2 | 2 |
| 2008 | 2 | 5 |
| 2009 | 1 | 3 |
| 2010 | 3 | 1 |
| 2011 | 3 | 0 |
| 2012 | 4 | 2 |
| 2013 | 0 | 4 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 2 | 4 |
| 2017 | 1 | 0 |
| 2018 | 3 | 3 |
| 2019 | 5 | 3 |
| 2020 | 4 | 6 |
| 2021 | 4 | 5 |
| 2022 | 1 | 2 |
| 2023 | 5 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ammonia synthesis converter and method for small production units14 Apr 2026US 12,600,641 B2
- Compound annular non-thermal plasma reactor core4 Nov 2025US 12,458,946 B2The Regents of the University of Michigan
- Processes for changing catalytic activity in a radial flow reforming reactor, and a radial flow reforming reactor with a modified catalytic activity25 Mar 2025US 12,257,575 B2Uop LLC
- Direct non-oxidative methane conversion in a catalytic wall reactor7 Nov 2023US 11,806,706 B2University of Maryland, College Park
- Ammonia synthesis converter and method for small production units8 Aug 2023US 11,718,535 B1SANsyco Consulting, LLC
- Ammonia Synthesis Converter and Method for Small Production Units8 Oct 2026US 2026/0308001 A1AmmPower America LLC
- Ammonia reactor and methods14 May 2026US 2026/0132021 A1United Kingdom Research and Innovation
- Ammonia synthesis converter and method for small production units15 May 2025US 2025/0153127 A1AmmPower America LLC
- Ammonia synthesis converter and method for small production units24 Aug 2023US 2023/0264966 A1SANsyco Consulting, LLC
- Compound annular non-thermal plasma reactor core15 Sep 2022US 2022/0288552 A1The Regents of the University of Michigan
Most cited
By later US patents
- Reactor and apparatus for purifying by adsorption66US 4,541,851 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1985
- Synthesis gas process comprising partial oxidation using controlled and optimized temperature profile45US 7,261,751 B2ConocoPhillips Company · 2007
- Radial flow adsorption vessel41US 6,086,659 AAir Products and Chemicals, Inc. · 2000
- Reactor for producing hydrogen from hydrocarbon fuels40US 6,245,303 B1Arthur D. Little, Inc. · 2001
- Filtration and flow distribution method for chemical reactors using reticulated ceramics with uniform pore distributions37US 6,291,603 B1Crystaphase International, Inc. · 2001