High-quality coke products
US-2021340454-A1 · Nov 4, 2021 · US
using charges of special composition
using charges of special composition · 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 | C10B57/04 |
| Official title | using charges of special composition |
| Display label | using charges of special composition |
| Total patents | 120 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 5 |
| 2017 | 14 |
| 2018 | 12 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 7 |
| 2022 | 13 |
| 2023 | 8 |
| 2024 | 17 |
| 2025 | 16 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-modal beds of coking material
US-10975310-B2 · Apr 13, 2021 · US
Multi-modal beds of coking material
US-10975311-B2 · Apr 13, 2021 · US
Multi-modal beds of coking material
US-10968395-B2 · Apr 6, 2021 · US
Coal-to-coal adhesiveness evaluation method
US-10802011-B2 · Oct 13, 2020 · US
Evaluating method for coal and producing method for coke
US-10739285-B2 · Aug 11, 2020 · US
Crude bio oil pretreatment and upgrading
US-10421915-B2 · Sep 24, 2019 · US
Method for manufacturing coke, coke, and method for evaluating homogeneity of coal blend
US-10414986-B2 · Sep 17, 2019 · US
Coal mixture, method for manufacturing coal mixture, and method for manufacturing coke
US-10240092-B2 · Mar 26, 2019 · US
Side rectifier column for olefin and diluent recovery
US-10173951-B2 · Jan 8, 2019 · US
Method for preparing coal mixture for cokemaking, coal mixture, and method for producing coke
US-10144891-B2 · Dec 4, 2018 · US
Method for producing coke, and coke
US-2018320083-A1 · Nov 8, 2018 · US
Desulfurization and sulfone removal using a coker
US-10093870-B2 · Oct 9, 2018 · US
Desulfurization and sulfone removal using a coker
US-10093871-B2 · Oct 9, 2018 · US
Control of coke morphology in delayed coking
US-10053630-B2 · Aug 21, 2018 · US
Method for producing ferrocoke
US-2018187088-A1 · Jul 5, 2018 · US
Method for evaluating weathering degree of coal, method for evaluating coking property of weathered coal, method for controlling weathering degree of coal, and method for producing coke
US-9970921-B2 · May 15, 2018 · US
Side Rectifier Column for Olefin and Diluent Recovery
US-2018072639-A1 · Mar 15, 2018 · US
Evaluating method for coal and producing method for coke (as amended)
US-2018031501-A1 · Feb 1, 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 C10B57/04?
- CPC C10B57/04 is the Cooperative Patent Classification code for “using charges of special composition.”
- How many patents are filed under CPC C10B57/04 (using charges of special composition)?
- Our database includes 120 publications tagged with this CPC code.
- Is patent activity under CPC C10B57/04 growing?
- Publication counts under this code: 17 in 2024 vs 16 in 2025 (latest complete years).