Radar-based sensor device and a method for removal of elevator car specific artefacts from radar data
US-2023348226-A1 · Nov 2, 2023 · US
Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers · 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 | B66B13/24 |
| Official title | Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers |
| Display label | Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 9 |
| 2018 | 10 |
| 2019 | 6 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Elevator car and door motion monitoring
US-11767194-B2 · Sep 26, 2023 · US
Safety exit assembly for elevator car, and elevator system
US-11713216-B2 · Aug 1, 2023 · US
Monitoring system, elevator door system having monitoring system, and method
US-11661315-B2 · May 30, 2023 · US
Car controller for an elevator car of an elevator system, elevator system, use of a car controller, and method for controlling a car door of an elevator car of an elevator system
US-2023100919-A1 · Mar 30, 2023 · US
Elevator door sensor fusion, fault detection, and service notification
US-11572251-B2 · Feb 7, 2023 · US
Safety system for elevator, elevator system and safety control method
US-2023002196-A1 · Jan 5, 2023 · US
Elevator system with simplified power supply for shaft door assemblies
US-2022363516-A1 · Nov 17, 2022 · US
Safety exit assembly for elevator car, and elevator system
US-2022135377-A1 · May 5, 2022 · US
Door operating arrangement in an elevator
US-11279595-B2 · Mar 22, 2022 · US
Management of daisy chain connected communication network of elevator fixtures with redundant data paths
US-11252242-B2 · Feb 15, 2022 · US
Elevator door safety control
US-11242226-B2 · Feb 8, 2022 · US
Elevator car apron
US-11235952-B2 · Feb 1, 2022 · US
Method and system for generating maintenance data of an elevator door system
US-11167955-B2 · Nov 9, 2021 · US
Elevator system
US-2021339985-A1 · Nov 4, 2021 · US
Elevator access systems for elevators
US-11136217-B2 · Oct 5, 2021 · US
Pressure sensitive mat
US-11124390-B2 · Sep 21, 2021 · US
Anti-pinch device, space computing device and hovering control device
US-2021221648-A1 · Jul 22, 2021 · US
Elevator sensor calibration
US-11014780-B2 · May 25, 2021 · US
Elevator safety system and method of monitoring an elevator system
US-11014781-B2 · May 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B13/24?
- CPC B66B13/24 is the Cooperative Patent Classification code for “Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers.”
- How many patents are filed under CPC B66B13/24 (Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC B66B13/24 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).