Method of recycling waste paper ash as cement alternative in carbonation-cured concrete
US-12552708-B1 · Feb 17, 2026 · US
Burned {or pyrolised} refuse · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B18/10 |
| Official title | Burned {or pyrolised} refuse |
| Display label | Burned {or pyrolised} refuse |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 6 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12552708-B1 · Feb 17, 2026 · US
US-2024425410-A1 · Dec 26, 2024 · US
US-2024327288-A1 · Oct 3, 2024 · US
US-12049021-B2 · Jul 30, 2024 · US
US-2024200162-A1 · Jun 20, 2024 · US
US-2024174566-A1 · May 30, 2024 · US
US-2024124357-A1 · Apr 18, 2024 · US
US-2023043291-A1 · Feb 9, 2023 · US
US-11504880-B2 · Nov 22, 2022 · US
US-11338328-B2 · May 24, 2022 · US
US-10800701-B2 · Oct 13, 2020 · US
US-2020215718-A1 · Jul 9, 2020 · US
US-2020030853-A1 · Jan 30, 2020 · US
US-2019077707-A1 · Mar 14, 2019 · US
US-9809737-B2 · Nov 7, 2017 · US
US-2016102019-A1 · Apr 14, 2016 · US
US-9085488-B2 · Jul 21, 2015 · US
US-9056793-B2 · Jun 16, 2015 · US