Control system and control method for controlling start and stop of multiple passenger conveyors
US-11407618-B2 · Aug 9, 2022 · US
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of variable speed type
of variable speed type · 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 | B66B21/025 |
| Official title | {of variable speed type} |
| Display label | of variable speed type |
| 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 |
| 2017 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control system and control method for controlling start and stop of multiple passenger conveyors
US-2021309494-A1 · Oct 7, 2021 · US
Passenger conveyor
US-10214390-B2 · Feb 26, 2019 · US
Arrangement of a monitoring sensor in an escalator or in a moving walkway
US-9850100-B2 · Dec 26, 2017 · US
Arrangement of a monitoring sensor in an escalator or in a moving walkway
US-2016368741-A1 · Dec 22, 2016 · US