Systems and methods for dewatering, extruding, and combusting blackwater
US-11584660-B2 · Feb 21, 2023 · US
using screws (B01D29/6476 takes precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D29/828 |
| Official title | {using screws (B01D29/6476 takes precedence)} |
| Display label | using screws (B01D29/6476 takes precedence) |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 1 |
| 2021 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11584660-B2 · Feb 21, 2023 · US
US-2021300783-A1 · Sep 30, 2021 · US
US-10329182-B2 · Jun 25, 2019 · US
US-2018170784-A1 · Jun 21, 2018 · US
US-2018170783-A1 · Jun 21, 2018 · US