Mast safety system
US-11851953-B2 · Dec 26, 2023 · US
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actuated by centrifugal force
actuated by centrifugal force · 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 | B66D5/04 |
| Official title | actuated by centrifugal force |
| Display label | actuated by centrifugal force |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mast safety system
US-2021347616-A1 · Nov 11, 2021 · US
Elevator braking device including buckling beams
US-10421640-B2 · Sep 24, 2019 · US
Elevator braking device including buckling beams
US-2018237263-A1 · Aug 23, 2018 · US
Crane
US-9327950-B2 · May 3, 2016 · US