Direct feed proppant system
US-2024271515-A1 · Aug 15, 2024 · US
Speed of feeding material, e.g. bands or strips · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01F35/2114 |
| Official title | {Speed of feeding material, e.g. bands or strips} |
| Display label | Speed of feeding material, e.g. bands or strips |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2021 | 3 |
| 2023 | 2 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024271515-A1 · Aug 15, 2024 · US
US-11896942-B2 · Feb 13, 2024 · US
US-11846170-B1 · Dec 19, 2023 · US
US-11701629-B2 · Jul 18, 2023 · US
US-2021069656-A1 · Mar 11, 2021 · US
US-2021016236-A1 · Jan 21, 2021 · US
US-2021016237-A1 · Jan 21, 2021 · US
US-2020306704-A1 · Oct 1, 2020 · US