Individual holder
CHUAN CHANG C
TW·3 granted patents·48 citations·filing 1987–1989
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0184US4942839AStabilized and foldable safety inflatable boatCHUAN CHANG C·Filed 1989·Granted Jul 24, 1990·44 cites·1 claims
- 0223US4804099ABottle closure systemCHUAN CHANG C·Filed 1987·Granted Feb 14, 1989·3 cites·1 claims
- 0322US4886185AStructure of a container and closureCHUAN CHANG C·Filed 1989·Granted Dec 12, 1989·1 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when CHUAN CHANG C 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 →