B01J 8/0415
The beds being superimposed one above the other
Official title: {the beds being superimposed one above the other (B01J8/0434 takes precedence)}
B01J8/0415 (The beds being superimposed one above the other) appears on 113 US grants and 75 published applications in this corpus.
Search patents in B01J- Granted patents
- 113
- Published applications
- 75
- Assignees
- 63
- Inventors
- 201
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 3 |
| 2005 | 3 | 1 |
| 2006 | 2 | 4 |
| 2007 | 1 | 3 |
| 2008 | 4 | 2 |
| 2009 | 2 | 2 |
| 2010 | 3 | 2 |
| 2011 | 3 | 0 |
| 2012 | 3 | 4 |
| 2013 | 0 | 2 |
| 2014 | 4 | 4 |
| 2015 | 3 | 1 |
| 2016 | 1 | 9 |
| 2017 | 2 | 2 |
| 2018 | 5 | 2 |
| 2019 | 5 | 5 |
| 2020 | 3 | 4 |
| 2021 | 6 | 7 |
| 2022 | 1 | 1 |
| 2023 | 5 | 4 |
| 2024 | 0 | 4 |
| 2025 | 3 | 5 |
| 2026 | 2 | 1 |
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
- Use of a continuous catalyst regeneration type reformer for the aromax® catalyst process27 Jan 2026US 12,533,650 B2Chevron Phillips Chemical Company LP
- Isomerization of biofeeds over base metal catalysts23 Dec 2025US 12,503,655 B2ExxonMobil Technology and Engineering Company
- Liquid-solid radial moving bed reaction device and solid acid alkylation method13 May 2025US 12,297,160 B2China Petroleum & Chemical Corporation
- Annular catalyst carrier container for use in a tubular reactor18 Feb 2025US 12,226,764 B2Johnson Matthey Davy Technologies Limited
- Isomerization of biofeeds over base metal catalysts7 May 2026US 2026/0125603 A1ExxonMobil Technology and Engineering Company
- Ammonia converter for varying partial load operation18 Sep 2025US 2025/0289724 A1thyssenkrupp AG
- Annular Catalyst Carrier Container For Use In A Tubular Reactor15 May 2025US 2025/0153125 A1Johnson Matthey Davy Technologies Limited
- Ammonia synthesis converter and method for small production units15 May 2025US 2025/0153127 A1AmmPower America LLC
- Method and system for preparing dimethyl ether30 Jan 2025US 2025/0034070 A1BASF SE
Most cited
By later US patents
- Axial-radial reactor for heterogeneous synthesis49US 4,372,920 AAmmonia Casale S. A. · 1983
- Adsorber bed apparatus35US 4,698,072 ALinde Aktiengesellschaft · 1987
- Axial-radial reactor for heterogeneous synthesis34US 4,405,562 AAmmonia Casale S. A. · 1983
- Processes for carrying out catalytic exothermic and endothermic high-pressure gas reactions24US 4,423,022 AThe Lummus Company · 1983
- Split flow contactor22US 8,293,195 B2Kellogg Brown & Root LLC · 2012