Gap-reducing sill assembly for an elevator car
US-11760606-B2 · Sep 19, 2023 · US
This page is not indexed by search engines while we improve data quality.
between car or cage and wells
between car or cage and wells · 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 | B66B13/28 |
| Official title | between car or cage and wells |
| Display label | between car or cage and wells |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 3 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gap-reducing sill assembly for an elevator car
US-2021309492-A1 · Oct 7, 2021 · US
Gap-reducing sill assembly for an elevator car
US-11066277-B2 · Jul 20, 2021 · US
Gap-reducing sill assembly for an elevator car
US-11034549-B2 · Jun 15, 2021 · US
Gap-reducing sill assembly for an elevator car
US-2019330027-A1 · Oct 31, 2019 · US
Gap-reducing sill assembly for an elevator car
US-2019330028-A1 · Oct 31, 2019 · US
Elevator recuperator
US-2018229973-A1 · Aug 16, 2018 · US
Gap protective device
US-2017355570-A1 · Dec 14, 2017 · US
Protective arrangement for an elevator
US-9701516-B2 · Jul 11, 2017 · US