Building automation system control apparatus, method and computer program for providing control signalling
US-10472205-B2 · Nov 12, 2019 · US
the abnormal operating conditions being independent of the system (alarm systems in general G08B)
the abnormal operating conditions being independent of the system (alarm systems in general G08B) · 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 | B66B5/021 |
| Official title | {the abnormal operating conditions being independent of the system (alarm systems in general G08B)} |
| Display label | the abnormal operating conditions being independent of the system (alarm systems in general G08B) |
| Total patents | 117 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 16 |
| 2018 | 23 |
| 2019 | 26 |
| 2020 | 13 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Elevator device
US-10407276-B2 · Sep 10, 2019 · US
Elevator system having lockdown mode
US-10384911-B2 · Aug 20, 2019 · US
Elevator group management for occupant evacuation
US-2019168997-A1 · Jun 6, 2019 · US
Evacuation of buildings with elevator systems
US-10306411-B2 · May 28, 2019 · US
Safety inspection system for occupant evacuation elevator, and method thereof
US-2019152745-A1 · May 23, 2019 · US
System for supporting evacuation strategy using occupant evacuation elevator, and method thereof
US-2019152746-A1 · May 23, 2019 · US
Re-dispatching unoccupied elevator car for occupant evacuation operation
US-10294075-B2 · May 21, 2019 · US
Non-contact charging system for elevator
US-2019144242-A1 · May 16, 2019 · US
Building settling detection
US-10266372-B2 · Apr 23, 2019 · US
Elevator preventive maintenance system
US-2019112151-A1 · Apr 18, 2019 · US
Automatic rescue and charging system for elevator drive
US-2019062111-A1 · Feb 28, 2019 · US
Elevator emergency power feeder balancing
US-10207895-B2 · Feb 19, 2019 · US
Device and method for the evacuation of buildings
US-2019023530-A1 · Jan 24, 2019 · US
Sequence of levels in buildings to be evacuated by elevator systems
US-2019012887-A1 · Jan 10, 2019 · US
Elevator evacuation system configured to account for prioritized evacuation
US-10160618-B2 · Dec 25, 2018 · US
Emergency elevator power management
US-2018362289-A1 · Dec 20, 2018 · US
Elevator device including evacuation operation mode request switch
US-10150646-B2 · Dec 11, 2018 · US
Holographic elevator assistance system
US-2018273345-A1 · Sep 27, 2018 · US
Moveable maintenance assemblies for elevators
US-2018257910-A1 · Sep 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B5/021?
- CPC B66B5/021 is the Cooperative Patent Classification code for “the abnormal operating conditions being independent of the system (alarm systems in general G08B).”
- How many patents are filed under CPC B66B5/021 (the abnormal operating conditions being independent of the system (alarm systems in general G08B))?
- Our database includes 117 publications tagged with this CPC code.
- Is patent activity under CPC B66B5/021 growing?
- Publication counts under this code: 4 in 2024 vs 8 in 2025 (latest complete years).