Inventor · disambiguated record
Chang Ching Tsai
Also filed as: TSAI CHANG CHING
4 granted patents·6 pending applications·21 citations·filing 2007–2024
71Inventor score
Files withTSAI CHANG CHING6TRIPOD TECHNOLOGY CORP2LITE ON TECHNOLOGY CORP1UNIV CENTRAL FLORIDA RES FOUND1
Top patents by PatentIndex Score
10 records- 0183US7583439B2Wide-angle and broadband polarization converterUNIV CENTRAL FLORIDA RES FOUND·Filed 2007·Granted Sep 1, 2009·13 cites·20 claims
- 0271US2025303495A1Projection laser machining method using laser machining mask assemblyTRIPOD TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 0371US2025303494A1Laser machining mask assembly for projection laser machiningTRIPOD TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 0454US8115999B2Polarizing lampTSAI CHANG-CHING·Filed 2008·Granted Feb 14, 2012·1 cites·20 claims
- 0542USD689634SLED light bulbTSAI CHANG CHING·Filed 2012·Granted Sep 10, 2013·6 cites·1 claims
- 0639US2014078726A1LED Lens AssemblyTSAI CHANG CHING·Filed 2012·Application pending·0 cites
- 0735US2013343046A1LED Light TubeTSAI CHANG CHING·Filed 2012·Application pending·0 cites
- 0834US2011216408A1Linearly polarized light converterLITE ON TECHNOLOGY CORP·Filed 2010·Application pending·0 cites
- 0933US2011110627A1Beam collimatorTSAI CHANG CHING·Filed 2010·Application pending·0 cites
- 1026USD658313SLED bulbTSAI CHANG CHING·Filed 2011·Granted Apr 24, 2012·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →