System and method for assisting a passenger detected at an elevator bank
US-2026035206-A1 · Feb 5, 2026 · US
Call registering systems
Call registering systems · 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 | B66B2201/4607 |
| Official title | Call registering systems |
| Display label | Call registering systems |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inexpensive elevator operating device for an elevator system with destination call control
US-12479694-B2 · Nov 25, 2025 · US
Method of configuring an elevator system
US-12448246-B2 · Oct 21, 2025 · US
Elevator system controlling elevators in response to call information from a mobile terminal
US-12410035-B2 · Sep 9, 2025 · US
Elevator call allocation in an elevator system
US-12351429-B2 · Jul 8, 2025 · US
Autonomous mobile system, autonomous mobile method, and autonomous mobile program
US-12351430-B2 · Jul 8, 2025 · US
Elevator signalization apparatus
US-12077411-B2 · Sep 3, 2024 · US
E-call registration for elevator
US-11993483-B2 · May 28, 2024 · US
Hybrid floor terminal for an elevator system
US-11975942-B2 · May 7, 2024 · US
Method for indicating elevator service status and elevator call device
US-2023312304-A1 · Oct 5, 2023 · US
Automated sort area using robots
US-11593747-B2 · Feb 28, 2023 · US
Enhancing elevator sensor operation for improved maintenance
US-11591183-B2 · Feb 28, 2023 · US
Effecting elevator service based on indoor proximity of mobile device to elevator lobby
US-11577931-B2 · Feb 14, 2023 · US
Elevator communication system and method, storage medium
US-2022219940-A1 · Jul 14, 2022 · US
Elevator operating panel and operating method therefor
US-2022194739-A1 · Jun 23, 2022 · US
Autonomous mobile system, autonomous mobile method, and autonomous mobile program
US-2022194737-A1 · Jun 23, 2022 · US
Elevator cars
US-2021403288-A1 · Dec 30, 2021 · US
Method of configuring an elevator system
US-2021371232-A1 · Dec 2, 2021 · US
Automated sort area using robots
US-2021287164-A1 · Sep 16, 2021 · US
Specialized, personalized & enhanced elevator calling for robots & co-bots
US-2021284504-A1 · Sep 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B2201/4607?
- CPC B66B2201/4607 is the Cooperative Patent Classification code for “Call registering systems.”
- How many patents are filed under CPC B66B2201/4607 (Call registering systems)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC B66B2201/4607 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).