Methods for processing plastic-derived oils and waste plastics
US-2026078307-A1 · Mar 19, 2026 · US
Features of high-temperature carbonising processes · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C10B57/16 |
| Official title | Features of high-temperature carbonising processes |
| Display label | Features of high-temperature carbonising processes |
| Total patents | 49 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026078307-A1 · Mar 19, 2026 · US
US-2025354065-A1 · Nov 20, 2025 · US
US-2025313757-A1 · Oct 9, 2025 · US
US-2025250489-A1 · Aug 7, 2025 · US
US-12286591-B2 · Apr 29, 2025 · US
US-2024425769-A1 · Dec 26, 2024 · US
US-12172897-B2 · Dec 24, 2024 · US
US-12110458-B2 · Oct 8, 2024 · US
US-2024174572-A1 · May 30, 2024 · US
US-2024158877-A1 · May 16, 2024 · US
US-2024150659-A1 · May 9, 2024 · US
US-2024150667-A1 · May 9, 2024 · US
US-2024141235-A1 · May 2, 2024 · US
US-11939528-B2 · Mar 26, 2024 · US
US-11767474-B2 · Sep 26, 2023 · US
US-2023146205-A1 · May 11, 2023 · US
US-2023124435-A1 · Apr 20, 2023 · US
US-2023106515-A1 · Apr 6, 2023 · US
US-11584889-B2 · Feb 21, 2023 · US
US-11465113-B2 · Oct 11, 2022 · US
Answers are generated from the same data shown on this page.