Autonomous human-machine-interface in the form of a landing operation panel or a landing information panel for an elevator installation
US-2023111024-A1 · Apr 13, 2023 · US
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for hydraulically actuated elevators
for hydraulically actuated elevators · 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 | B66B1/405 |
| Official title | {for hydraulically actuated elevators} |
| Display label | for hydraulically actuated elevators |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method, elevator control unit, and elevator system for dynamically adjusting a levelling speed limit of an elevator car
US-10676316-B2 · Jun 9, 2020 · US
Hydraulic elevator system with position or speed based valve control
US-10611600-B2 · Apr 7, 2020 · US
Working machine lifting control device
US-2019116718-A1 · Apr 25, 2019 · US
Hydraulic elevator system with position or speed based valve control
US-2018370757-A1 · Dec 27, 2018 · US
Method, elevator control unit, and elevator system for dynamically adjusting a levelling speed limit of an elevator car
US-2018037436-A1 · Feb 8, 2018 · US