Elevator trench drain
US-2023265664-A1 · Aug 24, 2023 · US
hinged to the body of the gully · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E03F2005/061 |
| Official title | {hinged to the body of the gully} |
| Display label | hinged to the body of the gully |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2023 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023265664-A1 · Aug 24, 2023 · US
US-11674320-B2 · Jun 13, 2023 · US
US-2021230886-A1 · Jul 29, 2021 · US
US-10975583-B2 · Apr 13, 2021 · US
US-2020173179-A1 · Jun 4, 2020 · US
US-10570628-B2 · Feb 25, 2020 · US
US-2019169860-A1 · Jun 6, 2019 · US
US-10240351-B2 · Mar 26, 2019 · US
US-2017356195-A1 · Dec 14, 2017 · US
US-9777489-B2 · Oct 3, 2017 · US
US-2017241145-A1 · Aug 24, 2017 · US