Inventor · disambiguated record
Chang-Yi Liu
Also filed as: LIU CHANG-YI
3 granted patents·2 pending applications·3 citations·filing 2007–2013
54Inventor score
Top patents by PatentIndex Score
5 records- 0156US7561397B2Limited current circuit for electro-luminescent lamp inverterRightLite LLC·Filed 2007·Granted Jul 14, 2009·3 cites·4 claims
- 0247US8018174B2Safety circuit for electro-luminescent lamp ballastCEELITE LLC·Filed 2008·Granted Sep 13, 2011·0 cites·21 claims
- 0346US9418803B2Inertia switchNAT UNIV TSING HUA·Filed 2013·Granted Aug 16, 2016·0 cites·9 claims
- 0444US2007228990A1Safety circuit for electro-luminescent lamp ballastLIANG CHIH-PING·Filed 2007·Application pending·0 cites
- 0543US2008203935A1Limited current circuit for electro-luminescent lamp inverterLIANG CHIH-PING·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →