Assignee
TSAI CHIH-HAO
TW·5 granted patents·14 citations·filing 2009–2017
Top patents by PatentIndex Score
5 records- 0184US7988853B2Water treatment apparatus with easy filter replacement constructionTSAI CHIH-HAO·Filed 2010·Granted Aug 2, 2011·8 cites·7 claims
- 0274US10494266B2Water filtration systemTSAI CHIH HAO·Filed 2017·Granted Dec 3, 2019·1 cites·4 claims
- 0374US7918998B2Water treatment apparatus with easy filter replacement constructionTSAI CHIH-HAO·Filed 2009·Granted Apr 5, 2011·5 cites·9 claims
- 0451US8157606B2Fabricating method of electron-emitting deviceTSAI CHIH-HAO·Filed 2009·Granted Apr 17, 2012·0 cites·10 claims
- 0549US8591984B2Fabricating method of electron-emitting deviceTSAI CHIH-HAO·Filed 2011·Granted Nov 26, 2013·0 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →