Coupling assembly and method of hydraulically coupling to a tool
US-2025230625-A1 · Jul 17, 2025 · US
grabs carried out as loaders or mounted on a tractor · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E02F3/4133 |
| Official title | {grabs carried out as loaders or mounted on a tractor} |
| Display label | grabs carried out as loaders or mounted on a tractor |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025230625-A1 · Jul 17, 2025 · US
US-12291837-B2 · May 6, 2025 · US
US-2021292992-A1 · Sep 23, 2021 · US
US-11053660-B2 · Jul 6, 2021 · US
US-2020392692-A1 · Dec 17, 2020 · US
US-10745888-B2 · Aug 18, 2020 · US
US-9970179-B2 · May 15, 2018 · US
US-2018127950-A1 · May 10, 2018 · US
US-2017130429-A1 · May 11, 2017 · US
US-9469975-B2 · Oct 18, 2016 · US