Assignee

JOO BACK

KR·1 granted patent·38 citations·filing 1998–1998

Technology mixH01F1 H02H1 Y02E1 Y10S1

Top patents by PatentIndex Score

1 record

0158US5930095ASuperconducting current limiting device by introducing the air gap in the magnetic coreJOO BACK·Filed 1998·Granted Jul 27, 1999·38 cites·21 claims

Join the waitlist — get patent alerts

Get an alert when JOO BACK 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 →