Method for testing safety characteristics of an elevator
US-2021331892-A1 · Oct 28, 2021 · US
Testing of safety devices
Testing of safety devices · 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 | B66B5/0093 |
| Official title | {Testing of safety devices} |
| Display label | Testing of safety devices |
| Total patents | 95 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 14 |
| 2019 | 10 |
| 2020 | 14 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 8 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Elevator comprising an electric linear motor
US-11084690-B2 · Aug 10, 2021 · US
Guidance on safety inspection operations of functional component of elevator system
US-2021221643-A1 · Jul 22, 2021 · US
Elevator overtravel testing systems and methods
US-11066273-B2 · Jul 20, 2021 · US
Counterweight handover test device and method
US-2021188596-A1 · Jun 24, 2021 · US
Method and system for brake testing an elevator car
US-11034545-B2 · Jun 15, 2021 · US
Electronic test nodes for automatic check of a safety chain
US-2021155455-A1 · May 27, 2021 · US
Brake device for elevator system and a test method thereof
US-2021130126-A1 · May 6, 2021 · US
Elevator brake control
US-2021101777-A1 · Apr 8, 2021 · US
Ascension aid for a wind turbine
US-2020361746-A1 · Nov 19, 2020 · US
Brake lining monitoring system
US-2020325949-A1 · Oct 15, 2020 · US
Method of automated testing for an elevator safety brake system and elevator brake testing system
US-10745244-B2 · Aug 18, 2020 · US
Elevator condition monitoring using heterogeneous sources
US-10737904-B2 · Aug 11, 2020 · US
Elevator
US-10723589-B2 · Jul 28, 2020 · US
Automatic test of deterrent device
US-10696519-B2 · Jun 30, 2020 · US
Method for self-testing a monitoring device monitoring an integrity status of a suspension member arrangement in an elevator
US-2020172375-A1 · Jun 4, 2020 · US
Elevator alarm systems
US-2020148507-A1 · May 14, 2020 · US
Safety devices, lift systems with safety devices and methods of operating lift systems with safety devices
US-10640330-B2 · May 5, 2020 · US
Elevator system
US-2020130985-A1 · Apr 30, 2020 · US
Elevator system
US-2020071128-A1 · Mar 5, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B5/0093?
- CPC B66B5/0093 is the Cooperative Patent Classification code for “Testing of safety devices.”
- How many patents are filed under CPC B66B5/0093 (Testing of safety devices)?
- Our database includes 95 publications tagged with this CPC code.
- Is patent activity under CPC B66B5/0093 growing?
- Publication counts under this code: 6 in 2024 vs 8 in 2025 (latest complete years).