Individual holder
TSAI KUO L
TW·4 granted patents·44 citations·filing 1978–1980
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0153US4240454AAutomatic umbrellaTSAI KUO L·Filed 1978·Granted Dec 23, 1980·16 cites·5 claims
- 0245US4277854AWater-saving toilet bowlTSAI KUO L·Filed 1979·Granted Jul 14, 1981·12 cites·6 claims
- 0344US4197599AWater-saving toilet bowlTSAI KUO L·Filed 1978·Granted Apr 15, 1980·12 cites·3 claims
- 0427US4399674ASelf-shut type lock deviceTSAI KUO L·Filed 1980·Granted Aug 23, 1983·4 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when TSAI KUO L 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 →