Elevator system comprising with a safety monitoring system with a master-slave hierarchy
US-2017334678-A1 · Nov 23, 2017 · US
Applications of checking, fault-correcting, or safety devices in elevators
Applications of checking, fault-correcting, or safety devices in elevators · 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 | B66B5/00 |
| Official title | Applications of checking, fault-correcting, or safety devices in elevators |
| Display label | Applications of checking, fault-correcting, or safety devices in elevators |
| Total patents | 240 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 17 |
| 2017 | 24 |
| 2018 | 27 |
| 2019 | 33 |
| 2020 | 32 |
| 2021 | 19 |
| 2022 | 25 |
| 2023 | 11 |
| 2024 | 15 |
| 2025 | 16 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Door system for an elevator installation
US-2017334680-A1 · Nov 23, 2017 · US
Door system for an elevator installation
US-2017334681-A1 · Nov 23, 2017 · US
Rescue apparatus and an elevator
US-2017313548-A1 · Nov 2, 2017 · US
Solution for compensating an effect of temperature change in a proximity sensor in a machinery brake of an elevator
US-2017313549-A1 · Nov 2, 2017 · US
Solution for monitoring an elevator brake
US-2017313550-A1 · Nov 2, 2017 · US
Drive device of an elevator with safety system
US-9802790-B2 · Oct 31, 2017 · US
Issue reporting for elevator systems
US-2017297865-A1 · Oct 19, 2017 · US
Brake torque monitoring and health assessment
US-9791009-B2 · Oct 17, 2017 · US
Elevator safety arrangement with drive prevention logic
US-9776829-B2 · Oct 3, 2017 · US
Elevator
US-9771244-B2 · Sep 26, 2017 · US
Elevator having a rope monitoring arrangement and method for controlling the elevator
US-9758343-B2 · Sep 12, 2017 · US
Elevator and a method
US-9731936-B2 · Aug 15, 2017 · US
Article Transport Facility
US-2017183156-A1 · Jun 29, 2017 · US
Jumpers and methods of making and using same
US-9652966-B2 · May 16, 2017 · US
Adjustable safety brake
US-9643815-B2 · May 9, 2017 · US
Unlocking control for a lift floor door
US-9592995-B2 · Mar 14, 2017 · US
Testing apparatus and safety arrangement
US-9580273-B2 · Feb 28, 2017 · US
Arrangement and a method for measuring the position of an installation platform in an elevator shaft
US-2017038204-A1 · Feb 9, 2017 · US
Method and device for detecting a deterioration state of a load bearing capacity in a suspension member arrangement for an elevator
US-2017029249-A1 · Feb 2, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B5/00?
- CPC B66B5/00 is the Cooperative Patent Classification code for “Applications of checking, fault-correcting, or safety devices in elevators.”
- How many patents are filed under CPC B66B5/00 (Applications of checking, fault-correcting, or safety devices in elevators)?
- Our database includes 240 publications tagged with this CPC code.
- Is patent activity under CPC B66B5/00 growing?
- Publication counts under this code: 15 in 2024 vs 16 in 2025 (latest complete years).