Assignee
CHUANG RONG CHAO
TW·4 granted patents·90 citations·filing 1985–1990
Top patents by PatentIndex Score
4 records- 0181US4836247ARegulator means for automatically shutting the gas pipeline passage off during pressure reducing failureCHUANG RONG CHAO·Filed 1988·Granted Jun 6, 1989·47 cites·14 claims
- 0261US4638835AAutomatic overflow control apparatus for the pipeline passageCHUANG RONG CHAO·Filed 1985·Granted Jan 27, 1987·21 cites·10 claims
- 0357US4787416ARegulator means for automatically shutting pipeline passage off during pressure reducing failureCHUANG RONG CHAO·Filed 1987·Granted Nov 29, 1988·21 cites·5 claims
- 0425US4986302AValve of direct passage type which is responsive to fluid pressureCHUANG RONG CHAO·Filed 1990·Granted Jan 22, 1991·1 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when CHUANG RONG CHAO 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 →