Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for determining the state of access control devices and sales or payment machines of an access control system

Method for determining the state of access control devices and sales or payment machines of an access control system

US Patent 10430773 · Granted Oct 1, 2019

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for locating animals using radio waves2021
Connection head for a filter cartridge and filter cartridge2020
Method and system for access control with modulated lights2019
X-ray detector and X-ray system2018
Method for identification of vehicles for operating a car park or a parking area2018
Method for identification of vehicles for operating a car park or a parking area2018
Method for identification of vehicles for operating a car park or a parking area2018
Method for monitoring access authorizations by an access monitoring system2018
Method and system for access control2017
Digital camera2017
Method for operating a vehicle barrier2017
Method and device for detecting a rotating wheel2016