Flow synthesizing apparatus and flow channel apparatus
US-2026097381-A1 · Apr 9, 2026 · US
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Apparatus characterised by their chemically-resistant properties
Apparatus characterised by their chemically-resistant properties · 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 | B01J2219/02 |
| Official title | Apparatus characterised by their chemically-resistant properties |
| Display label | Apparatus characterised by their chemically-resistant properties |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Production of carbon nanochains and nanotubes from biomass
US-11975970-B2 · May 7, 2024 · US
Hydrogen production facility having equipment with a nitridation protective layer
US-2024066493-A1 · Feb 29, 2024 · US
Synthesis of alkali metal-based phosphorous compounds using a lower pressure
US-11742484-B2 · Aug 29, 2023 · US
Autoclave Reactor System Comprising an Agitator with Polycrystalline Diamond Bearings
US-2023088744-A1 · Mar 23, 2023 · US
Method of forming articles from acrylonitrile-butadiene-styrene
US-2022119635-A1 · Apr 21, 2022 · US
Production of carbon nanochains and nanotubes from biomass
US-2022089445-A1 · Mar 24, 2022 · US
Synthesis of alkali metal-based phosphorous compounds using a lower pressure
US-2021043933-A1 · Feb 11, 2021 · US
Method of making acrylic acid from hydroxypropionic acid
US-10723688-B2 · Jul 28, 2020 · US
Method of making acrylic acid from hydroxypropionic acid
US-10487035-B2 · Nov 26, 2019 · US
Method Of Making Acrylic Acid From Hydroxypropionic Acid
US-2019292125-A1 · Sep 26, 2019 · US
Method Of Making Acrylic Acid From Hydroxypropionic Acid
US-2018126187-A1 · May 10, 2018 · US
Method of making acrylic acid from hydroxypropionic acid
US-9890102-B1 · Feb 13, 2018 · US
Apparatus for preparing inorganic compound and method of preparing inorganic compound using the same
US-9865874-B2 · Jan 9, 2018 · US
Apparatus for preparing inorganic compound and method of preparing inorganic compound using the same
US-2015270549-A1 · Sep 24, 2015 · US