Biofuel blends
US-2025243419-A1 · Jul 31, 2025 · US
Applying additives during coking
Applying additives during coking · 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 | C10B57/12 |
| Official title | Applying additives during coking |
| Display label | Applying additives during coking |
| Total patents | 42 |
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 | 5 |
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for producing hydrocarbon product and use
US-12305124-B2 · May 20, 2025 · US
Biofuel blends
US-12297395-B2 · May 13, 2025 · US
Aviation fuel composition
US-2025122435-A1 · Apr 17, 2025 · US
Method for preparing a catalyst for pyrolysis of waste plastics to produce oil and use thereof
US-12214341-B1 · Feb 4, 2025 · US
Method for preparing hydrogen-rich fuel gas by catalyzing biomass tar cracking using aluminum smelting waste residues
US-2024174928-A1 · May 30, 2024 · US
Pyrolysis oil and method and system for the production thereof
US-11891572-B2 · Feb 6, 2024 · US
Biocrude oil manufacturing system using plastic mixed biomass and manufacturing method using the system
US-11851623-B2 · Dec 26, 2023 · US
Biofuel blends with improved oxidation stability and lubricity
US-11851624-B2 · Dec 26, 2023 · US
Method and apparatus for producing hydrocarbon product and use
US-2023374393-A1 · Nov 23, 2023 · US
Biofuel blends
US-2023120183-A1 · Apr 20, 2023 · US
Biofuel blends with improved oxidation stability and lubricity
US-2023125018-A1 · Apr 20, 2023 · US
Method for operating a coker unit
US-11459508-B2 · Oct 4, 2022 · US
Hydrogen-enhanced delayed coking process
US-11312912-B2 · Apr 26, 2022 · US
Pyrolysis oil and method and system for the production thereof
US-2022081620-A1 · Mar 17, 2022 · US
Method for operating a coker unit
US-2022010215-A1 · Jan 13, 2022 · US
Biocrude oil manufacturing system using plastic mixed biomass and manufacturing method using the system
US-2022010221-A1 · Jan 13, 2022 · US
Method for operating a coker unit
US-11155755-B2 · Oct 26, 2021 · US
Pyrolysis oil and method and system for the production thereof
US-11066604-B2 · Jul 20, 2021 · US
Hydrogen-enhanced delayed coking process
US-2020377797-A1 · Dec 3, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10B57/12?
- CPC C10B57/12 is the Cooperative Patent Classification code for “Applying additives during coking.”
- How many patents are filed under CPC C10B57/12 (Applying additives during coking)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC C10B57/12 growing?
- Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).