B01J 19/18
Stationary reactors having moving elements inside
Official title: Stationary reactors having moving elements inside (B01J19/08, B01J19/26 take precedence)
B01J19/18 (Stationary reactors having moving elements inside) appears on 2,446 US grants and 2,374 published applications in this corpus.
Search patents in B01J- Granted patents
- 2,446
- Published applications
- 2,374
- Assignees
- 1,398
- Inventors
- 6,277
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 29 | 0 |
| 1977 | 26 | 0 |
| 1978 | 23 | 0 |
| 1979 | 12 | 0 |
| 1980 | 23 | 0 |
| 1981 | 22 | 0 |
| 1982 | 27 | 0 |
| 1983 | 31 | 0 |
| 1984 | 27 | 0 |
| 1985 | 20 | 0 |
| 1986 | 21 | 0 |
| 1987 | 21 | 0 |
| 1988 | 19 | 0 |
| 1989 | 21 | 0 |
| 1990 | 14 | 0 |
| 1991 | 19 | 0 |
| 1992 | 32 | 0 |
| 1993 | 27 | 0 |
| 1994 | 32 | 0 |
| 1995 | 35 | 0 |
| 1996 | 37 | 0 |
| 1997 | 38 | 0 |
| 1998 | 49 | 0 |
| 1999 | 35 | 0 |
| 2000 | 38 | 0 |
| 2001 | 43 | 15 |
| 2002 | 45 | 37 |
| 2003 | 29 | 62 |
| 2004 | 35 | 71 |
| 2005 | 42 | 79 |
| 2006 | 49 | 60 |
| 2007 | 24 | 74 |
| 2008 | 30 | 56 |
| 2009 | 49 | 93 |
| 2010 | 52 | 111 |
| 2011 | 73 | 90 |
| 2012 | 67 | 89 |
| 2013 | 68 | 88 |
| 2014 | 88 | 120 |
| 2015 | 89 | 139 |
| 2016 | 100 | 129 |
| 2017 | 103 | 97 |
| 2018 | 76 | 110 |
| 2019 | 109 | 102 |
| 2020 | 107 | 135 |
| 2021 | 103 | 125 |
| 2022 | 83 | 118 |
| 2023 | 88 | 114 |
| 2024 | 95 | 101 |
| 2025 | 73 | 86 |
| 2026 | 48 | 73 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 19/1812Tubular reactors486
- B01J 19/20In the form of helices357
- B01J 19/1862Placed in series344
- B01J 19/1868Resulting in a loop-type movement307
- B01J 19/1806Resulting in a turbulent flow of the reactants, such as in centrifugal-type279
- B01J 19/1887Forming a thin film183
- B01J 19/22In the form of endless belts90
- B01J 19/1893Membrane reactors47
All 10 subgroupsShow fewer
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Most cited
By later US patents
- High solids slurry polymerization532US 6,239,235 B1Phillips Petroleum Company · 2001
- Process and apparatus for separating diluents from solid polymers utilizing a two-stage flash and a cyclone separator494US 5,575,979 APhillips Petroleum Company · 1996
- Diluent slip stream to give catalyst wetting agent491US 6,262,191 B1Phillips Petroleum Company · 2001
- Continuous slurry polymerization process and appparatus462US 6,833,415 B2ExxonMobil Chemical Patents Inc. · 2004
- Process and apparatus for preparing uniform size polymer beads179US 4,444,961 AThe Dow Chemical Company · 1984