Assignee

CHAU CHUNG NIN

US·2 granted patents·2 citations·filing 1992–2004

Technology mixC09K2 H05B1 Y02B1

Top patents by PatentIndex Score

2 records

0141US8278816B2High CRI electroluminescent lampCHAU CHUNG-NIN·Filed 2004·Granted Oct 2, 2012·0 cites·16 claims
0229US5268124AMethod of making alkaline earth metal halophosphate phosphor using metal phosphide reducing agentCHAU CHUNG NIN·Filed 1992·Granted Dec 7, 1993·2 cites·10 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →