B01J 2219/00231
At the reactor inlet
Official title: at the reactor inlet
B01J2219/00231 (At the reactor inlet) appears on 239 US grants and 298 published applications in this corpus.
Search patents in B01J- Granted patents
- 239
- Published applications
- 298
- Assignees
- 187
- Inventors
- 795
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 3 |
| 2002 | 6 | 21 |
| 2003 | 7 | 23 |
| 2004 | 11 | 22 |
| 2005 | 15 | 16 |
| 2006 | 14 | 19 |
| 2007 | 11 | 17 |
| 2008 | 15 | 11 |
| 2009 | 9 | 16 |
| 2010 | 16 | 13 |
| 2011 | 9 | 9 |
| 2012 | 4 | 11 |
| 2013 | 9 | 17 |
| 2014 | 10 | 23 |
| 2015 | 16 | 15 |
| 2016 | 19 | 13 |
| 2017 | 12 | 9 |
| 2018 | 10 | 12 |
| 2019 | 7 | 4 |
| 2020 | 9 | 5 |
| 2021 | 6 | 2 |
| 2022 | 2 | 2 |
| 2023 | 4 | 5 |
| 2024 | 3 | 2 |
| 2025 | 2 | 5 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Propylene oxide production apparatus and propylene oxide production method25 Aug 2026US 12,714,977 B2Sumitomo Chemical Company, Limited
- Systems and methods for feeding inlet materials to a process system19 May 2026US 12,629,649 B2Saravanos Process++ Srl
- Method for shutting down a Fischer-Tropsch reactor17 Mar 2026US 12,577,181 B2Johnson Matthey Davy Technologies Limited
- Process for the production of syngas3 Feb 2026US 12,540,075 B2Synhelion SA
- Systems and methods for hydrocarbon pyrolysis19 Aug 2025US 12,390,781 B2Xerox Corporation
- Method for producing polymer, polymer production device, and system for optimizing radical polymerization reaction6 Aug 2026US 2026/0226213 A1Jsr Corporation
- System and method for alkylation of hydrocarbons23 Jul 2026US 2026/0208141 A1Valero Services, Inc.
- Device for the Detection of Incipient Sheeting in a Gas Phase Reactor19 Feb 2026US 2026/0048374 A1
- Reaction system and cleaning method27 Nov 2025US 2025/0360477 A1The Japan Steel Works, Ltd.
- Oxygen-based control of polymerization reactions6 Nov 2025US 2025/0339830 A1The Administrators of the Tulane Educational Fund
Most cited
By later US patents
- Continuous slurry polymerization process and appparatus462US 6,833,415 B2ExxonMobil Chemical Patents Inc. · 2004
- Continuous slurry polymerization volatile removal68US 6,204,344 B1Exxon Chemical Patents Inc. · 2001
- Ammonia cracker for production of hydrogen62US 6,936,363 B2Apollo Energy Systems, Incorporated · 2005
- Oxidative coupling of methane systems and methods54US 9,469,577 B2Siluria Technologies, Inc. · 2016
- Oxidative coupling of methane systems and methods44US 9,556,086 B2Siluria Technologies, Inc. · 2017