Electromagnetic-force-based dewatering for sewage sludge reduction
US-10927027-B2 · Feb 23, 2021 · US
by compression using pistons · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D25/287 |
| Official title | {by compression using pistons} |
| Display label | by compression using pistons |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10927027-B2 · Feb 23, 2021 · US
US-2020048132-A1 · Feb 13, 2020 · US
US-10494285-B2 · Dec 3, 2019 · US
US-2018346363-A1 · Dec 6, 2018 · US