Towing hook
US-11364752-B2 · Jun 21, 2022 · US
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with shackles and hooks, e.g. specially adapted for mine cars
with shackles and hooks, e.g. specially adapted for mine cars · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61G1/36 |
| Official title | with shackles and hooks, e.g. specially adapted for mine cars |
| Display label | with shackles and hooks, e.g. specially adapted for mine cars |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Towing hook
US-2021146737-A1 · May 20, 2021 · US