Vehicles having a retractable hitch
US-11383567-B2 · Jul 12, 2022 · US
involving auxiliary cables for drawing the trailer to the tractor before coupling · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60D1/38 |
| Official title | involving auxiliary cables for drawing the trailer to the tractor before coupling |
| Display label | involving auxiliary cables for drawing the trailer to the tractor before coupling |
| 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 |
|---|---|
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11383567-B2 · Jul 12, 2022 · US
US-10953712-B2 · Mar 23, 2021 · US
US-2020361260-A1 · Nov 19, 2020 · US
US-10640344-B1 · May 5, 2020 · US
US-2019118595-A1 · Apr 25, 2019 · US