Process for the oligomerization of ethylene with stirred gas/liquid reactor and plug-flow reactor sequence
US-10857514-B2 · Dec 8, 2020 · US
Reactors comprising multiple separated flow channels
Reactors comprising multiple separated flow channels · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J19/248 |
| Official title | {Reactors comprising multiple separated flow channels} |
| Display label | Reactors comprising multiple separated flow channels |
| Total patents | 127 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 13 |
| 2017 | 6 |
| 2018 | 13 |
| 2019 | 9 |
| 2020 | 16 |
| 2021 | 17 |
| 2022 | 14 |
| 2023 | 14 |
| 2024 | 6 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid flow-passage device
US-2020338546-A1 · Oct 29, 2020 · US
Reactor Assemblies and Methods of Performing Reactions
US-2020298197-A1 · Sep 24, 2020 · US
Reactor
US-10767934-B2 · Sep 8, 2020 · US
Systems and methods for producing superabsorbent polymers
US-10711095-B2 · Jul 14, 2020 · US
Device for processing and conditioning of material transported through the device
US-2020061573-A1 · Feb 27, 2020 · US
Process for the oligomerization of ethylene with stirred gas/liquid reactor and plug-flow reactor sequence
US-2020001266-A1 · Jan 2, 2020 · US
Enhanced microchannel or mesochannel devices and methods of additively manufacturing the same
US-2020001265-A1 · Jan 2, 2020 · US
Synthesis gas manufacturing method and synthesis gas manufacturing apparatus
US-10472235-B2 · Nov 12, 2019 · US
Synthesis of organic peroxydes using an oscillatory flow mixing reactor
US-10449509-B2 · Oct 22, 2019 · US
Polymerisation process
US-2019309103-A1 · Oct 10, 2019 · US
Method and apparatus for quantum dots ligand exchange
US-2019276733-A1 · Sep 12, 2019 · US
Reactor
US-2019247819-A1 · Aug 15, 2019 · US
Preparation of composition comprising gas microbubbles
US-10350314-B2 · Jul 16, 2019 · US
Methods of making (alk)acrylic esters in flow reactors
US-10308584-B2 · Jun 4, 2019 · US
Systems and methods for producing superabsorbent polymers
US-2019106532-A1 · Apr 11, 2019 · US
Methods of making (alk)acrylic esters in flow reactors
US-2019062257-A1 · Feb 28, 2019 · US
Reactor
US-2018372415-A1 · Dec 27, 2018 · US
Steam reformer bypass line and flow controller
US-10164277-B2 · Dec 25, 2018 · US
Hydrogen production system and methods of producing the same
US-10128518-B2 · Nov 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J19/248?
- CPC B01J19/248 is the Cooperative Patent Classification code for “Reactors comprising multiple separated flow channels.”
- How many patents are filed under CPC B01J19/248 (Reactors comprising multiple separated flow channels)?
- Our database includes 127 publications tagged with this CPC code.
- Is patent activity under CPC B01J19/248 growing?
- Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).