La carte disability features
US-2026054960-A1 · Feb 26, 2026 · US
using passenger condition detectors
using passenger condition detectors · 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 | B66B2201/4669 |
| Official title | using passenger condition detectors |
| Display label | using passenger condition detectors |
| Total patents | 56 |
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 | 3 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 1 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Assistance interface for passenger assistance
US-2026048961-A1 · Feb 19, 2026 · US
Guide robots for passenger assistance
US-2026050270-A1 · Feb 19, 2026 · US
System and method for assisting a passenger detected at an elevator bank
US-2026035206-A1 · Feb 5, 2026 · US
Method and system for controlling robot to take elevator, elevator, robot system and storage medium
US-12428260-B2 · Sep 30, 2025 · US
Elevator access control
US-12131601-B2 · Oct 29, 2024 · US
Autonomous movement system, autonomous movement method, and autonomous movement program
US-12111660-B2 · Oct 8, 2024 · US
Dynamic elevator door control
US-12065330-B2 · Aug 20, 2024 · US
Passenger guiding system for elevator, elevator system and passenger guiding method
US-12043520-B2 · Jul 23, 2024 · US
Method for allocating elevator calls and elevator system
US-11884508-B2 · Jan 30, 2024 · US
Elevator control system, elevator system and method for controlling elevator
US-2024010463-A1 · Jan 11, 2024 · US
Method for intelligent control of an elevator and device using the same
US-11772931-B2 · Oct 3, 2023 · US
System for providing elevator service to persons with pets
US-11738969-B2 · Aug 29, 2023 · US
Elevator car assignment based on a detected number of waiting passengers
US-11724909-B2 · Aug 15, 2023 · US
Automatic method of detecting visually impaired, pregnant, or disabled elevator passenger(s)
US-11708240-B2 · Jul 25, 2023 · US
Elevator access control
US-2023035825-A1 · Feb 2, 2023 · US
Inferred elevator car assignments based on proximity of potential passengers
US-11554931-B2 · Jan 17, 2023 · US
Elevator calls from a wearable based on health profile
US-11535489-B2 · Dec 27, 2022 · US
Robot system and operation method thereof
US-11518648-B2 · Dec 6, 2022 · US
Elevator system
US-11420844-B2 · Aug 23, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B2201/4669?
- CPC B66B2201/4669 is the Cooperative Patent Classification code for “using passenger condition detectors.”
- How many patents are filed under CPC B66B2201/4669 (using passenger condition detectors)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC B66B2201/4669 growing?
- Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).