Hoist for transferred materials in underground auxiliary transportation system and method thereof
US-11919748-B2 · Mar 5, 2024 · US
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actuated pneumatically or hydraulically
actuated pneumatically or hydraulically · 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 | B66C11/22 |
| Official title | actuated pneumatically or hydraulically |
| Display label | actuated pneumatically or hydraulically |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.