Elevator systems
US-2021403289-A1 · Dec 30, 2021 · US
Control systems or devices
Control systems or 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 | B66B13/14 |
| Official title | Control systems or devices |
| Display label | Control systems or devices |
| Total patents | 98 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 12 |
| 2020 | 17 |
| 2021 | 14 |
| 2022 | 10 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and Method of Enabling a Mobile Robot to Take an Elevator Autonomously
US-2021371236-A1 · Dec 2, 2021 · US
Elevator doorway display systems for elevator cars
US-11180344-B2 · Nov 23, 2021 · US
Elevator entryway with magnetic guidance for controlling door panel motion
US-11148907-B2 · Oct 19, 2021 · US
Elevator lintel door lock safety devices
US-11091351-B2 · Aug 17, 2021 · US
Guidance on safety inspection operations of functional component of elevator system
US-2021221643-A1 · Jul 22, 2021 · US
Mobile interface, communication, and control system to facilitate operation of elevator cars with media options
US-2021101778-A1 · Apr 8, 2021 · US
Elevator system with adaptive door control
US-10934135-B2 · Mar 2, 2021 · US
Elevator door drive
US-2021024330-A1 · Jan 28, 2021 · US
Mechanical hoistway access control device
US-10889465-B2 · Jan 12, 2021 · US
Gesture controlled door opening for elevators considering angular movement and orientation
US-10884507-B2 · Jan 5, 2021 · US
Sensor fusion door status detection
US-2020361749-A1 · Nov 19, 2020 · US
Self-tuning door timing parameters
US-2020354196-A1 · Nov 12, 2020 · US
Elevator door sensor integrated with a long range communication gateway
US-10827238-B2 · Nov 3, 2020 · US
Elevator systems
US-2020324999-A1 · Oct 15, 2020 · US
Elevator door wedge monitoring system
US-10800635-B2 · Oct 13, 2020 · US
Elevator entryway with magnetic guidance for controlling door panel motion
US-2020262682-A1 · Aug 20, 2020 · US
Elevator system with a mobile robot
US-2020180903-A1 · Jun 11, 2020 · US
Maintenance safety device for elevator and a operation method thereof
US-10676321-B2 · Jun 9, 2020 · US
Column-integrated step for elevator systems
US-2020172380-A1 · Jun 4, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B13/14?
- CPC B66B13/14 is the Cooperative Patent Classification code for “Control systems or devices.”
- How many patents are filed under CPC B66B13/14 (Control systems or devices)?
- Our database includes 98 publications tagged with this CPC code.
- Is patent activity under CPC B66B13/14 growing?
- Publication counts under this code: 5 in 2024 vs 12 in 2025 (latest complete years).