B01J 8/001
Controlling catalytic processes
Official title: {Controlling catalytic processes (B01J8/1809 takes precedence)}
B01J8/001 (Controlling catalytic processes) appears on 335 US grants and 381 published applications in this corpus.
Search patents in B01J- Granted patents
- 335
- Published applications
- 381
- Assignees
- 239
- Inventors
- 1,139
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 3 | 4 |
| 2004 | 0 | 8 |
| 2005 | 2 | 5 |
| 2006 | 3 | 4 |
| 2007 | 4 | 3 |
| 2008 | 4 | 7 |
| 2009 | 1 | 2 |
| 2010 | 7 | 3 |
| 2011 | 1 | 5 |
| 2012 | 4 | 5 |
| 2013 | 6 | 14 |
| 2014 | 9 | 11 |
| 2015 | 8 | 16 |
| 2016 | 17 | 16 |
| 2017 | 19 | 19 |
| 2018 | 15 | 21 |
| 2019 | 11 | 12 |
| 2020 | 22 | 38 |
| 2021 | 15 | 33 |
| 2022 | 28 | 26 |
| 2023 | 32 | 39 |
| 2024 | 22 | 23 |
| 2025 | 23 | 40 |
| 2026 | 12 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Propylene oxide production apparatus and propylene oxide production method25 Aug 2026US 12,714,977 B2Sumitomo Chemical Company, Limited
- Reactor vent control to avoid vent column breakthrough18 Aug 2026US 12,709,650 B2ExxonMobil Chemical Patents Inc.
- Method for preparing ethylene propylene30 Jun 2026US 12,668,555 B2China Petroleum & Chemical Corporation
- Device and method for determination of a catalyst state in a chemical reactor23 Jun 2026US 12,663,406 B2Reacnostics GmbH
- Reactor evacuation method and system for dehydrogenation reactor8 Oct 2026US 2026/0307032 A1Sabic Global Technologies B.V.
- Tube bundle reactor24 Sep 2026US 2026/0284622 A1MAN Energy Solutions SE
- System and method for processing natural gas to remove carbon and produce hydrogen17 Sep 2026US 2026/0274660 A1BIA Integrated Solutions, Inc.
- Calcination reactor arrangement, calcination system and calcination method20 Aug 2026US 2026/0241355 A1Limearc Process AB
- Thermal management system for catalytic reactors20 Aug 2026US 2026/0241357 A1Aerospace Carbon Solutions LLC
Most cited
By later US patents
- Adaptive feedback control flow reactor87US 6,153,149 AThe Trustees of Princeton University · 2000
- Method for regulating particle transfer rates65US 5,858,210 AUop LLC · 1999
- Method and apparatus for carrying out catalyzed chemical reactions and for studying catalysts62US 4,626,412 AMonsanto Company · 1986
- Method for destruction of volatile organic compound flows of varying concentration61US 5,650,128 AThermatrix, Inc. · 1997
- Method and apparatus for destruction of volatile organic compound flows of varying concentration60US 5,635,139 AThermatrix, Inc. · 1997