B01J 19/24
Stationary reactors without moving elements inside
Official title: Stationary reactors without moving elements inside (B01J19/08, B01J19/26 take precedence; with stationary particles B01J8/02)
B01J19/24 (Stationary reactors without moving elements inside) appears on 4,936 US grants and 5,375 published applications in this corpus.
Search patents in B01J- Granted patents
- 4,936
- Published applications
- 5,375
- Assignees
- 2,163
- Inventors
- 11,266
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 24 | 0 |
| 1978 | 19 | 0 |
| 1979 | 16 | 0 |
| 1980 | 26 | 0 |
| 1981 | 23 | 0 |
| 1982 | 23 | 0 |
| 1983 | 14 | 0 |
| 1984 | 19 | 0 |
| 1985 | 13 | 0 |
| 1986 | 13 | 0 |
| 1987 | 9 | 0 |
| 1988 | 24 | 0 |
| 1989 | 16 | 0 |
| 1990 | 26 | 0 |
| 1991 | 26 | 0 |
| 1992 | 25 | 0 |
| 1993 | 44 | 0 |
| 1994 | 46 | 0 |
| 1995 | 53 | 0 |
| 1996 | 57 | 0 |
| 1997 | 59 | 0 |
| 1998 | 66 | 0 |
| 1999 | 77 | 0 |
| 2000 | 66 | 0 |
| 2001 | 98 | 37 |
| 2002 | 88 | 148 |
| 2003 | 97 | 166 |
| 2004 | 98 | 180 |
| 2005 | 89 | 163 |
| 2006 | 117 | 176 |
| 2007 | 85 | 161 |
| 2008 | 78 | 159 |
| 2009 | 125 | 139 |
| 2010 | 134 | 180 |
| 2011 | 126 | 169 |
| 2012 | 129 | 140 |
| 2013 | 116 | 162 |
| 2014 | 141 | 209 |
| 2015 | 203 | 434 |
| 2016 | 279 | 366 |
| 2017 | 299 | 257 |
| 2018 | 254 | 226 |
| 2019 | 244 | 192 |
| 2020 | 201 | 262 |
| 2021 | 213 | 301 |
| 2022 | 203 | 270 |
| 2023 | 228 | 285 |
| 2024 | 194 | 259 |
| 2025 | 174 | 207 |
| 2026 | 122 | 127 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 19/2415Tubular reactors1,576
- B01J 19/248Reactors comprising multiple separated flow channels1,079
- B01J 19/245Placed in series784
- B01J 19/2475Membrane reactors494
- B01J 19/2455Provoking a loop type movement of the reactants437
- B01J 19/2405Provoking a turbulent flow of the reactants, such as in cyclones, or356
- B01J 19/2445Placed in parallel147
- B01J 19/247Suited for forming thin films81
All 9 subgroupsShow fewer
Recent patents
- System for preparing isotope-labeled carbon dioxide and method therefor6 Oct 2026US 12,753,080 B2Institute of Process Engineering, Chinese Academy of Sciences
- Circular carbon process29 Sep 2026US 12,747,159 B2BASF SE
- Upgrading bio-waste in FCC29 Sep 2026US 12,747,397 B2ExxonMobil Technology and Engineering Company
- Electrically heated apparatus22 Sep 2026US 12,741,259 B2Shell USA, Inc.
- Reactor and related systems and methods for fuel gas production22 Sep 2026US 12,741,868 B2InnoTech Alberta Inc.
- Hydrogen generation apparatus8 Oct 2026US 2026/0307037 A1
- The method of obtaining polyacrylamide hydrogels through continuous frontal polymerization8 Oct 2026US 2026/0307050 A1Green Evolution Technologies, Inc.
- Sugar liquid production system1 Oct 2026US 2026/0295551 A1Seiko Epson Corporation
- Continuous oligonucleotide synthesizer and method for synthesizing oligonucleotide using the same1 Oct 2026US 2026/0295553 A1
- Method for preparing 1,4-butanediol with low acetal content and low 2-methyl-1,4-butanediol content1 Oct 2026US 2026/0297001 A1Shanghai DiYang Chemical Technology Co., Ltd.
Most cited
By later US patents
- Steam reformer with internal hydrogen purification533US 5,861,137 A1999
- Apparatus and method for producing ethylene polymer516US 5,565,175 APhillips Petroleum Company · 1996
- Electrochemical production of ozone and hydrogen peroxide465US 5,972,196 ALynntech, Inc. · 1999
- Apparatus for decomposition of chemical compounds385US 5,720,927 AMotorola, Inc. · 1998
- Method for simultaneous recovery of hydrogen from water and from hydrocarbons351US 5,525,322 AThe Regents of the University of California · 1996