Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Sliding door sensor

Sliding door sensor

US Patent 5142152 · Granted Aug 25, 1992

Estimated economic value: $9,390,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multiple access electronic lock system2005
Electromagnetic latch retractor for exit bar2000
Door sensor system1990
Automatic assist for swing-door operator1990
Swing-door operator system1988
Automatic door control system1986