Method and device for installing elevator door components
US-2021403279-A1 · Dec 30, 2021 · US
electrical
electrical · 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 | B66B13/143 |
| Official title | {electrical} |
| Display label | electrical |
| Total patents | 123 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 11 |
| 2019 | 8 |
| 2020 | 16 |
| 2021 | 14 |
| 2022 | 18 |
| 2023 | 17 |
| 2024 | 7 |
| 2025 | 10 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Elevator door with sensor for determining whether to reopen door
US-11148908-B2 · Oct 19, 2021 · US
Elevator car, elevator installation, method for operating an elevator system and door drive
US-2021309490-A1 · Oct 7, 2021 · US
Robot concierge
US-2021284492-A1 · Sep 16, 2021 · US
Mobile interface, communication, and control system to facilitate operation of elevator cars with media options
US-2021101778-A1 · Apr 8, 2021 · US
Call registration system
US-2021039919-A1 · Feb 11, 2021 · US
Elevator landing door lock safety system
US-10889466-B2 · Jan 12, 2021 · US
Signalization apparatus
US-2020331724-A1 · Oct 22, 2020 · US
Elevator system with visitor operating mode
US-2020290842-A1 · Sep 17, 2020 · US
Elevator system operation adjustment based on component monitoring
US-2020207573-A1 · Jul 2, 2020 · US
Method and device for monitoring an elevator system
US-2020148506-A1 · May 14, 2020 · US
Elevator door with sensor for determining whether to reopen door
US-2020131006-A1 · Apr 30, 2020 · US
Methods and apparatuses for configuring wireless devices in an elevator system
US-2020130990-A1 · Apr 30, 2020 · US
Method, program and mobile device for controlling an elevator system
US-10577219-B2 · Mar 3, 2020 · US
Elevator control to avoid hazardous conditions
US-2020055698-A1 · Feb 20, 2020 · US
Car door interlock
US-2020055705-A1 · Feb 20, 2020 · US
Elevator system with optimized door response
US-2020048045-A1 · Feb 13, 2020 · US
Device and method for monitoring the movement of an elevator door using rfid
US-2020048037-A1 · Feb 13, 2020 · US
Elevator car apron
US-2020048047-A1 · Feb 13, 2020 · US
Elevator commissioning method, elevator commissioning system, and elevator system
US-2020048046-A1 · Feb 13, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B13/143?
- CPC B66B13/143 is the Cooperative Patent Classification code for “electrical.”
- How many patents are filed under CPC B66B13/143 (electrical)?
- Our database includes 123 publications tagged with this CPC code.
- Is patent activity under CPC B66B13/143 growing?
- Publication counts under this code: 7 in 2024 vs 10 in 2025 (latest complete years).