Carbon black-based aqueous suspensions with improved stability
US-12577404-B1 · Mar 17, 2026 · US
Agglomerating, pelleting, or the like by dry methods · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09C1/60 |
| Official title | Agglomerating, pelleting, or the like by dry methods |
| Display label | Agglomerating, pelleting, or the like by dry methods |
| Total patents | 16 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2019 | 2 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12577404-B1 · Mar 17, 2026 · US
US-2026071074-A1 · Mar 12, 2026 · US
US-2026055277-A1 · Feb 26, 2026 · US
US-12480000-B2 · Nov 25, 2025 · US
US-2024309217-A1 · Sep 19, 2024 · US
US-2024279480-A1 · Aug 22, 2024 · US
US-11834579-B2 · Dec 5, 2023 · US
US-2022195201-A1 · Jun 23, 2022 · US
US-11332622-B2 · May 17, 2022 · US
US-11319211-B2 · May 3, 2022 · US
US-2021188648-A1 · Jun 24, 2021 · US
US-11015017-B2 · May 25, 2021 · US
US-10920086-B2 · Feb 16, 2021 · US
US-2021002414-A1 · Jan 7, 2021 · US
US-2019194470-A1 · Jun 27, 2019 · US
US-2019161621-A1 · May 30, 2019 · US