Assignee
HUANG CHAO-LIN
US·2 granted patents·1 pending application·82 citations·filing 2000–2009
Top patents by PatentIndex Score
3 records- 0189US7570877B1Electric water heater that keeps the hot water at a preset temperature constantlyHUANG CHAO-LIN·Filed 2007·Granted Aug 4, 2009·28 cites·16 claims
- 0289US6321036B1Electric water heaterHUANG CHAO LIN·Filed 2000·Granted Nov 20, 2001·54 cites·8 claims
- 0349US2010236499A1Water heater casingHUANG CHAO-LIN·Filed 2009·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →