Method for application of biochar in turf grass and landscaping environments
US-2019375691-A1 · Dec 12, 2019 · US
Multi-step carbonising or coking processes
Multi-step carbonising or coking processes · 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 | C10B57/02 |
| Official title | Multi-step carbonising or coking processes |
| Display label | Multi-step carbonising or coking processes |
| Total patents | 239 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 11 |
| 2017 | 21 |
| 2018 | 17 |
| 2019 | 27 |
| 2020 | 14 |
| 2021 | 39 |
| 2022 | 25 |
| 2023 | 20 |
| 2024 | 27 |
| 2025 | 28 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Biochar suspended solution
US-10472298-B2 · Nov 12, 2019 · US
Method for application of biochar in turf grass and landscaping environments
US-10392313-B2 · Aug 27, 2019 · US
System and process for converting heavy oils to light liquid products and electric power
US-2019194549-A1 · Jun 27, 2019 · US
Burn profiles for coke operations
US-10308876-B2 · Jun 4, 2019 · US
Integrated multi-stage solvent deasphalting and delayed coking process to produce high quality coke
US-2019153323-A1 · May 23, 2019 · US
Biochar suspended solution
US-2019071371-A1 · Mar 7, 2019 · US
Biochar as a microbial carrier
US-10173937-B2 · Jan 8, 2019 · US
Two stage pyrolysis of organic waste
US-2019002323-A1 · Jan 3, 2019 · US
Systems and apparatus for production of high-carbon biogenic reagents
US-10167437-B2 · Jan 1, 2019 · US
Compositions and methods for producing calcined coke from biorenewable sources
US-2018371323-A1 · Dec 27, 2018 · US
Biochars and biochar treatment processes
US-2018327329-A1 · Nov 15, 2018 · US
Additive infused biochar
US-10118870-B2 · Nov 6, 2018 · US
Biochars and biochar treatment processes
US-10106471-B2 · Oct 23, 2018 · US
Flexible pyrolysis system and method
US-2018291275-A1 · Oct 11, 2018 · US
Method for enhancing soil growth using bio-char
US-10093588-B2 · Oct 9, 2018 · US
Integrated enhanced solvent deasphalting and coking process to produce petroleum green coke
US-2018282640-A1 · Oct 4, 2018 · US
Method for biomass fractioning by enhancing biomass thermal conductivity
US-10066167-B2 · Sep 4, 2018 · US
Biochar suspended solution
US-10059634-B2 · Aug 28, 2018 · US
Delayed coking process with pre-cracking reactor
US-2018208853-A1 · Jul 26, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10B57/02?
- CPC C10B57/02 is the Cooperative Patent Classification code for “Multi-step carbonising or coking processes.”
- How many patents are filed under CPC C10B57/02 (Multi-step carbonising or coking processes)?
- Our database includes 239 publications tagged with this CPC code.
- Is patent activity under CPC C10B57/02 growing?
- Publication counts under this code: 27 in 2024 vs 28 in 2025 (latest complete years).