Assignee

HAN YANG CHEMICAL

KR·2 granted patents·15 citations·filing 1992–1993

Technology mixB29B1B29C1B29K1C08J1C25B1Y02W1

Top patents by PatentIndex Score

2 records

Join the waitlist — get patent alerts

Get an alert when HAN YANG CHEMICAL 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 →