Elevator door interlock device, elevator door interlock operation method and elevator system
US-2024367943-A1 · Nov 7, 2024 · US
for lateral transfer of car or frame, e.g. between vertical hoistways or to/from a parking position
for lateral transfer of car or frame, e.g. between vertical hoistways or to/from a parking position · 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 | B66B9/003 |
| Official title | {for lateral transfer of car or frame, e.g. between vertical hoistways or to/from a parking position} |
| Display label | for lateral transfer of car or frame, e.g. between vertical hoistways or to/from a parking position |
| Total patents | 273 |
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 | 1 |
| 2016 | 14 |
| 2017 | 41 |
| 2018 | 52 |
| 2019 | 46 |
| 2020 | 43 |
| 2021 | 24 |
| 2022 | 23 |
| 2023 | 7 |
| 2024 | 11 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Elevator component separation assurance system and method of operation
US-2018305183-A1 · Oct 25, 2018 · US
Connecting cars in a multicar elevator system
US-10059566-B2 · Aug 28, 2018 · US
Device and method for controlling elevator car movement into a transfer space associated with multiple vertical pathways
US-2018170714-A1 · Jun 21, 2018 · US
Buffering device for multiple-car elevator system
US-2017369280-A1 · Dec 28, 2017 · US
Assembly for actuating an elevator car brake
US-2017369277-A1 · Dec 28, 2017 · US
Elevator system having linear drive
US-2017362062-A1 · Dec 21, 2017 · US
Transfer station and car disengagement mechanism for a ropeless elevator system
US-2017362061-A1 · Dec 21, 2017 · US
Fire service sequence for multicar elevator systems
US-2017355562-A1 · Dec 14, 2017 · US
Cab for vertical travel with controllable orientation for non-vertical travel
US-2017355565-A1 · Dec 14, 2017 · US
Method for operating an elevator system and elevator system designed for performing the method
US-2017355553-A1 · Dec 14, 2017 · US
Multi-drive thrust manager for elevator control
US-9840395-B2 · Dec 12, 2017 · US
Car separation control in multi-car elevator system
US-2017349397-A1 · Dec 7, 2017 · US
Braking system for an elevator system
US-2017334679-A1 · Nov 23, 2017 · US
Lift system having a plurality of cars and a decentralised safety system
US-2017327345-A1 · Nov 16, 2017 · US
Inter-floor transport facility
US-9815624-B2 · Nov 14, 2017 · US
Method for operating an elevator system
US-2017313545-A1 · Nov 2, 2017 · US
Lift system having individually driven cars and a closed track
US-2017305718-A1 · Oct 26, 2017 · US
Electronic system architecture for emergency mode operation of multi car systems
US-2017297860-A1 · Oct 19, 2017 · US
Passenger guidance system for multicar elevator
US-2017267487-A1 · Sep 21, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B9/003?
- CPC B66B9/003 is the Cooperative Patent Classification code for “for lateral transfer of car or frame, e.g. between vertical hoistways or to/from a parking position.”
- How many patents are filed under CPC B66B9/003 (for lateral transfer of car or frame, e.g. between vertical hoistways or to/from a parking position)?
- Our database includes 273 publications tagged with this CPC code.
- Is patent activity under CPC B66B9/003 growing?
- Publication counts under this code: 11 in 2024 vs 8 in 2025 (latest complete years).