Method of producing guest-free silicon clathrate, apparatus for producing guest-free silicon clathrate
US-2022393159-A1 · Dec 8, 2022 · US
Moving reactors, e.g. rotary drums (B01J19/08 takes precedence)
Moving reactors, e.g. rotary drums (B01J19/08 takes precedence) · 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 | B01J19/28 |
| Official title | Moving reactors, e.g. rotary drums (B01J19/08 takes precedence) |
| Display label | Moving reactors, e.g. rotary drums (B01J19/08 takes precedence) |
| Total patents | 93 |
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 | 7 |
| 2016 | 10 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 10 |
| 2021 | 12 |
| 2022 | 14 |
| 2023 | 10 |
| 2024 | 12 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Microwave-based thermal coupling chemical looping gasification method employing two sources, and device for same
US-11504691-B2 · Nov 22, 2022 · US
Centrifuge reactor system and method
US-2022363997-A1 · Nov 17, 2022 · US
Reaction apparatus
US-2022297079-A1 · Sep 22, 2022 · US
Pulsed compression reactors and methods for their operation
US-11446619-B2 · Sep 20, 2022 · US
Continuous tubular reactor and method of operating the same
US-11358114-B2 · Jun 14, 2022 · US
Method for catalytic conversion of waste plastic into liquid fuel
US-11319493-B2 · May 3, 2022 · US
Microwave-Based Thermal Coupling Chemical Looping Gasification Method Employing Two Sources, and Device for Same
US-2022001351-A1 · Jan 6, 2022 · US
A method for catalytic conversion of waste plastic into liquid fuel
US-2021348061-A1 · Nov 11, 2021 · US
Continuous manufacture of graphenic compounds
US-2021340013-A1 · Nov 4, 2021 · US
Method for recycling carbon dioxide
US-11142461-B2 · Oct 12, 2021 · US
New dialkyl tin oxide composition and process for producing 2-dimethylaminoethyl (meth)acrylate
US-2021309605-A1 · Oct 7, 2021 · US
Lithium adsorption-desorption apparatus and lithium adsorption-desorption method using the same
US-11124859-B2 · Sep 21, 2021 · US
Method and apparatus for heat treating feedstock powder
US-11090717-B2 · Aug 17, 2021 · US
Continuous tubular reactor and method of operating the same
US-2021205777-A1 · Jul 8, 2021 · US
Method of producing hydrocarbon and apparatus for producing hydrocarbon
US-2021130255-A1 · May 6, 2021 · US
Chamber enclosure and/or wafer holder for synthesis of zinc oxide
US-10981800-B2 · Apr 20, 2021 · US
Process for conversion of fuel grade coke to anode grade coke
US-10941346-B2 · Mar 9, 2021 · US
Method of producing hydrocarbon and apparatus for producing hydrocarbon
US-10927049-B2 · Feb 23, 2021 · US
Method of Preparing Positive Electrode Active Material
US-2021028445-A1 · Jan 28, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J19/28?
- CPC B01J19/28 is the Cooperative Patent Classification code for “Moving reactors, e.g. rotary drums (B01J19/08 takes precedence).”
- How many patents are filed under CPC B01J19/28 (Moving reactors, e.g. rotary drums (B01J19/08 takes precedence))?
- Our database includes 93 publications tagged with this CPC code.
- Is patent activity under CPC B01J19/28 growing?
- Publication counts under this code: 12 in 2024 vs 3 in 2025 (latest complete years).