Enhancements for low cost autothermal pyrolyzer
US-12595421-B2 · Apr 7, 2026 · US
Vertical retorts
Vertical retorts · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C10B1/04 |
| Official title | Vertical retorts |
| Display label | Vertical retorts |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Single-stage method and apparatus for producing reformed pyrolysis oil and hydrogen-rich pyrolysis gas
US-2025223498-A1 · Jul 10, 2025 · US
Bed level sensor for solid beds with leveling actuators
US-12343718-B2 · Jul 1, 2025 · US
Depolymerization method and system
US-2025084027-A1 · Mar 13, 2025 · US
Pyrolysis method and pyrolysis device for producing pyrolysis gas and pyrolysis coke
US-2025043189-A1 · Feb 6, 2025 · US
Enhancements for low cost autothermal pyrolyzer
US-2024076554-A1 · Mar 7, 2024 · US
Coking system and coking process
US-2023272284-A1 · Aug 31, 2023 · US
Plastic-derived mesophasic carbon
US-2023146205-A1 · May 11, 2023 · US
Bed level sensor for solid beds with leveling actuators
US-2023103111-A1 · Mar 30, 2023 · US
Ferrocoke manufacturing method
US-11486022-B2 · Nov 1, 2022 · US
Use of a reactor, methods, and device for quantitatively obtaining molecular hydrogen from substances
US-11465113-B2 · Oct 11, 2022 · US
Updraft gasifier and method, apparatus, and system for biomass decomposition
US-2021317374-A1 · Oct 14, 2021 · US
Coking system and coking process
US-2021171835-A1 · Jun 10, 2021 · US
Method and hardware for supplying additives to the delayed coker drum
US-10676675-B2 · Jun 9, 2020 · US
Delayed coker drum and method of operating thereof
US-10501692-B2 · Dec 10, 2019 · US
Process and apparatus for continuous production of densified charcoal
US-10364393-B2 · Jul 30, 2019 · US
Internal lining for delayed coker drum
US-10047298-B2 · Aug 14, 2018 · US
Coke drum additive injection
US-9969937-B2 · May 15, 2018 · US
Use of a reactor, methods, and device for quantitatively obtaining molecular hydrogen from substances
US-2018021746-A1 · Jan 25, 2018 · US
Ferrocoke manufacturing method
US-2018023166-A1 · Jan 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10B1/04?
- CPC C10B1/04 is the Cooperative Patent Classification code for “Vertical retorts.”
- How many patents are filed under CPC C10B1/04 (Vertical retorts)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C10B1/04 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).