Collection tank
US-11041287-B2 · Jun 22, 2021 · US
for uncovering conduits · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E02F5/003 |
| Official title | {for uncovering conduits} |
| Display label | for uncovering conduits |
| 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 | 2 |
| 2021 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11041287-B2 · Jun 22, 2021 · US
US-10886712-B2 · Jan 5, 2021 · US
US-10072786-B2 · Sep 11, 2018 · US
US-2018115141-A1 · Apr 26, 2018 · US