Elevator car and door motion monitoring
US-11767194-B2 · Sep 26, 2023 · US
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with means for taking account of delayed calls
with means for taking account of delayed calls · 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 | B66B1/22 |
| Official title | with means for taking account of delayed calls |
| Display label | with means for taking account of delayed calls |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Intercar coordination in multicar hoistways
US-2022048728-A1 · Feb 17, 2022 · US
Controlling movement of an elevator car of an elevator system
US-2021094795-A1 · Apr 1, 2021 · US
Elevator car and door motion monitoring
US-2020239270-A1 · Jul 30, 2020 · US
Last-minute hall call request to a departing cab using gesture
US-2020055691-A1 · Feb 20, 2020 · US