Process and apparatus for indirect catalyst heating
US-11845072-B2 · Dec 19, 2023 · US
Tubes
Tubes · 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 | B01J2208/00194 |
| Official title | Tubes |
| Display label | Tubes |
| Total patents | 83 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 13 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 10 |
| 2024 | 10 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas-processing systems and methods
US-2023285919-A1 · Sep 14, 2023 · US
High temperature thermochemical energy storage materials
US-11740031-B1 · Aug 29, 2023 · US
Multi-bed catalytic reactor
US-2023219049-A1 · Jul 13, 2023 · US
Method for starting up a reactor for preparing phthalic anhydride
US-2023212134-A1 · Jul 6, 2023 · US
Multi-bed ammonia converter
US-2023211304-A1 · Jul 6, 2023 · US
Production method for trichlorosilane, and pipe
US-11612869-B2 · Mar 28, 2023 · US
Method for inter-bed cooling in wet gas sulfuric acid plants
US-11543120-B2 · Jan 3, 2023 · US
Thermal oxidation of volatile organic compounds using a catalyst layer within a waste heat recovery unit
US-11529585-B2 · Dec 20, 2022 · US
Product gas manifold system for a steam reformer
US-2022395804-A1 · Dec 15, 2022 · US
Process and apparatus for indirect catalyst heating
US-2022347670-A1 · Nov 3, 2022 · US
Process and apparatus for urea production
US-2022185772-A1 · Jun 16, 2022 · US
Reactor heating to achieve minimum pressurization temperature
US-11298672-B2 · Apr 12, 2022 · US
Thermal oxidation of volatile organic compounds using a catalyst layer within a waste heat recovery unit
US-2021331117-A1 · Oct 28, 2021 · US
Adiabatic axial flow converter
US-11040321-B2 · Jun 22, 2021 · US
Layout for inter-bed cooling in sulfuric acid plants
US-11007498-B2 · May 18, 2021 · US
Reactor heating to achieve minimum pressurization temperature
US-2021113985-A1 · Apr 22, 2021 · US
Chemical reactor with adiabatic catalytic beds and axial flow
US-10960374-B2 · Mar 30, 2021 · US
Adiabatic axial flow converter
US-2020384431-A1 · Dec 10, 2020 · US
Production method for trichlorosilane, and pipe
US-2020368705-A1 · Nov 26, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J2208/00194?
- CPC B01J2208/00194 is the Cooperative Patent Classification code for “Tubes.”
- How many patents are filed under CPC B01J2208/00194 (Tubes)?
- Our database includes 83 publications tagged with this CPC code.
- Is patent activity under CPC B01J2208/00194 growing?
- Publication counts under this code: 10 in 2024 vs 10 in 2025 (latest complete years).