People Flow Prediction Method and People Flow Prediction System
US-2021276824-A1 · Sep 9, 2021 · US
Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration · 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 | B66B1/24 |
| Official title | Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration |
| Display label | Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration |
| Total patents | 85 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 11 |
| 2017 | 12 |
| 2018 | 9 |
| 2019 | 7 |
| 2020 | 12 |
| 2021 | 6 |
| 2022 | 10 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modernization of an elevator group
US-2020377340-A1 · Dec 3, 2020 · US
Elevator systems
US-2020324999-A1 · Oct 15, 2020 · US
Method for operating a lift system and lift system designed for carrying out the method
US-2020299102-A1 · Sep 24, 2020 · US
In-Building Traffic Prediction System and Elevator Boarding Place Layout Generation Method and Non-Transitory Computer-Readable Recording Medium for Storing Program for In-Building Traffic Prediction System
US-2020262680-A1 · Aug 20, 2020 · US
Power distribution for multicar, ropeless elevator system
US-10745238-B2 · Aug 18, 2020 · US
Emergency braking for a drive system
US-2020259430-A1 · Aug 13, 2020 · US
Status checking of field devices of a building-associated installation for transporting people
US-2020207574-A1 · Jul 2, 2020 · US
Method and an elevator system for defining an elongation of an elevator car suspension means
US-2020180910-A1 · Jun 11, 2020 · US
Emergency braking for a drive system
US-10680538-B2 · Jun 9, 2020 · US
Method for using an elevator system and elevator system having fast emergency evacuation of a floor
US-10633221-B2 · Apr 28, 2020 · US
Hydraulic elevator system with position or speed based valve control
US-10611600-B2 · Apr 7, 2020 · US
Capacity shifting between partially-overlapping elevator groups
US-2020031615-A1 · Jan 30, 2020 · US
Elevator system and method of controlling a door in an elevator system
US-2019352135-A1 · Nov 21, 2019 · US
Car separation control in multi-car elevator system
US-10399815-B2 · Sep 3, 2019 · US
Intelligent surface systems for building solutions
US-10268166-B2 · Apr 23, 2019 · US
Energy-profile compensation using feed-forward with a wired or wireless link
US-2019107858-A1 · Apr 11, 2019 · US
Elevator safety system
US-2019092601-A1 · Mar 28, 2019 · US
Emergency braking for a drive system
US-2019097551-A1 · Mar 28, 2019 · US
Method for performing an emergency stop using a declaration profile of an electric motor
US-10196237-B2 · Feb 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B1/24?
- CPC B66B1/24 is the Cooperative Patent Classification code for “Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration.”
- How many patents are filed under CPC B66B1/24 (Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration)?
- Our database includes 85 publications tagged with this CPC code.
- Is patent activity under CPC B66B1/24 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).