Inventor · disambiguated record
Chien-Fan Chao
Also filed as: CHAO CHIEN F · CHAO CHIEN-FAN
3 granted patents·26 citations·filing 1996–2016
66Inventor score
Technology areasH05B
Top patents by PatentIndex Score
3 records- 0170USD804978SEmergency lightZHONGSHAN LUXMODE IND CO LTD·Filed 2016·Granted Dec 12, 2017·16 cites·1 claims
- 0239US5923126AFluorescent lamp electronic ballast with rapid voltage turn-on after preheatingPHILIPS ELECTRONIC NORTH AMERI·Filed 1996·Granted Jul 13, 1999·10 cites·16 claims
- 0324USD837673SEmergency lightZHONGSHAN LUXMODE IND CO LTD·Filed 2016·Granted Jan 8, 2019·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →