Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Monitoring and control device for a door unit

Monitoring and control device for a door unit

US Patent 9466164 · Granted Oct 11, 2016

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Safety apparatus for detecting a medical emergency in a passenger elevator2025
Maintenance system and method for maintenance of a door arrangement2019