Multi-stage stirred reactor having reduced back mixing
US-2017106345-A1 · Apr 20, 2017 · US
placed in series
placed in series · 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 | B01J19/1862 |
| Official title | {placed in series} |
| Display label | placed in series |
| Total patents | 212 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 34 |
| 2017 | 30 |
| 2018 | 13 |
| 2019 | 21 |
| 2020 | 20 |
| 2021 | 22 |
| 2022 | 10 |
| 2023 | 17 |
| 2024 | 13 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Unified cooling in multiple polyolefin polymerization reactors
US-9624316-B2 · Apr 18, 2017 · US
Chemical reaction apparatus
US-9573112-B2 · Feb 21, 2017 · US
Systems and processes for making a poly(vinyl acetal) resin with enhanced particle transport and recovery
US-2016347884-A1 · Dec 1, 2016 · US
System and method for large scale synthesis of metal cyanometallates
US-2016340200-A1 · Nov 24, 2016 · US
Apparatus for producing mixed solution and method for preparing mixed solution
US-2016340295-A1 · Nov 24, 2016 · US
Homogeneous Polymerization Process Using Evaporative Cooling
US-2016319054-A1 · Nov 3, 2016 · US
Method for continuous production of aligned nanostructures on a running substrate and related device
US-2016289826-A1 · Oct 6, 2016 · US
Device for injecting and mixing fluids in a downward-flow reactor
US-9452411-B2 · Sep 27, 2016 · US
Esterification unit for producing crude methyl methacrylate, esterification process using said unit and plant comprising said unit
US-2016257639-A1 · Sep 8, 2016 · US
Hydrolysis vessel used in a process for amidification of acetone cyanohydrin
US-2016251299-A1 · Sep 1, 2016 · US
Continuous polymerization device and method for producing polymer composition
US-9422374-B2 · Aug 23, 2016 · US
Device and method for producing polyester
US-9416223-B2 · Aug 16, 2016 · US
Process and apparatus for making phenol and/or cyclohexanone
US-9409841-B2 · Aug 9, 2016 · US
Continuous polymerization device, method for producing polymer composition, and injection valve
US-9403922-B2 · Aug 2, 2016 · US
Apparatus for mass polymerization of vinyl chloride resin and method for mass polymerization of vinyl chloride resin
US-9403144-B2 · Aug 2, 2016 · US
Unified cooling in multiple polyolefin polymerization reactors
US-2016215073-A1 · Jul 28, 2016 · US
Process for producing polymers
US-9382364-B2 · Jul 5, 2016 · US
Process for producing polymers
US-2016185889-A1 · Jun 30, 2016 · US
Energy and water recovery from pressure oxidation flash vessel steam
US-2016186288-A1 · Jun 30, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J19/1862?
- CPC B01J19/1862 is the Cooperative Patent Classification code for “placed in series.”
- How many patents are filed under CPC B01J19/1862 (placed in series)?
- Our database includes 212 publications tagged with this CPC code.
- Is patent activity under CPC B01J19/1862 growing?
- Publication counts under this code: 13 in 2024 vs 6 in 2025 (latest complete years).