Elevator car and construction-time elevator arrangement and method
US-12312212-B2 · May 27, 2025 · US
Multi-deck elevator cars
Multi-deck elevator cars · 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 | B66B2201/306 |
| Official title | Multi-deck elevator cars |
| Display label | Multi-deck elevator cars |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Duplex window and window system including same
US-2024110435-A1 · Apr 4, 2024 · US
Duplex elevator
US-2024109755-A1 · Apr 4, 2024 · US
Safety exit assembly for elevator car, and elevator system
US-11713216-B2 · Aug 1, 2023 · US
Position adjusting device and method for elevator frame, elevator frame and elevator
US-11498810-B2 · Nov 15, 2022 · US
Elevator car frame assembly
US-11332344-B2 · May 17, 2022 · US
Safety exit assembly for elevator car, and elevator system
US-2022135377-A1 · May 5, 2022 · US
Elevator cars
US-2021403288-A1 · Dec 30, 2021 · US
Position adjusting device and method for elevator frame, elevator frame and elevator
US-2021300725-A1 · Sep 30, 2021 · US
Elevator car and construction-time elevator arrangement and method
US-2021053798-A1 · Feb 25, 2021 · US
Elevator cab suspension assembly for a double deck elevator
US-10899580-B2 · Jan 26, 2021 · US
Elevator system and multilayer car for an elevator system
US-2020122970-A1 · Apr 23, 2020 · US
Elevator car frame assembly
US-2019352132-A1 · Nov 21, 2019 · US
Car separation control in multi-car elevator system
US-10399815-B2 · Sep 3, 2019 · US
Elevator cab suspension assembly for a double deck elevator
US-2019218067-A1 · Jul 18, 2019 · US
Routing optimization in a multi-deck elevator
US-10227207-B2 · Mar 12, 2019 · US
Optimized occupant evacuation operation by utilizing remaining capacity for multi-compartment elevators
US-2018093857-A1 · Apr 5, 2018 · US
Method for occupant evacuation operation utilizing multi-compartment elevators
US-2018093858-A1 · Apr 5, 2018 · US
Car separation control in multi-car elevator system
US-2017349397-A1 · Dec 7, 2017 · US
Elevator installation
US-9783391-B2 · Oct 10, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B2201/306?
- CPC B66B2201/306 is the Cooperative Patent Classification code for “Multi-deck elevator cars.”
- How many patents are filed under CPC B66B2201/306 (Multi-deck elevator cars)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC B66B2201/306 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).