Assignee

AUTOMATION AND PROTECTION SYST

US·1 granted patent·25 citations·filing 1989–1989

Technology mixH02J1

Top patents by PatentIndex Score

1 record

0149US5144153AMethod and apparatus for operating motorized gate upon loss of electrical power theretoAUTOMATION AND PROTECTION SYST·Filed 1989·Granted Sep 1, 1992·25 cites·41 claims

Join the waitlist — get patent alerts

Get an alert when AUTOMATION AND PROTECTION SYST files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →