Method for compression of aqueous slurry containing solid foreign matter and paper dust, and treatment method of waste gypsum board
US-12559380-B2 · Feb 24, 2026 · US
the refuse being building rubble · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B03B9/065 |
| Official title | {the refuse being building rubble} |
| Display label | the refuse being building rubble |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12559380-B2 · Feb 24, 2026 · US
US-12440852-B1 · Oct 14, 2025 · US
US-2024375120-A1 · Nov 14, 2024 · US
US-2024238801-A1 · Jul 18, 2024 · US
US-12036561-B2 · Jul 16, 2024 · US
US-12005459-B2 · Jun 11, 2024 · US
US-2024165670-A1 · May 23, 2024 · US
US-2024139755-A1 · May 2, 2024 · US
US-2023257277-A1 · Aug 17, 2023 · US
US-11707747-B1 · Jul 25, 2023 · US
US-2022032316-A1 · Feb 3, 2022 · US
US-2021209564-A1 · Jul 8, 2021 · US
US-2020179939-A1 · Jun 11, 2020 · US