Assignee
CHANG CHIH-YANG
TW·4 granted patents·4 pending applications·58 citations·filing 2010–2012
Top patents by PatentIndex Score
8 records- 0189US8547023B2LED light source moduleCHANG CHIH-YANG·Filed 2010·Granted Oct 1, 2013·27 cites·11 claims
- 0289US8388180B2Variable shaped lamp shade of LED lampCHANG CHIH-YANG·Filed 2010·Granted Mar 5, 2013·19 cites·8 claims
- 0383US8757834B2Variable shaped lamp shade of LED lampCHANG CHIH-YANG·Filed 2012·Granted Jun 24, 2014·6 cites·3 claims
- 0479US8757835B2Variable shaped lamp shade of LED lampCHANG CHIH-YANG·Filed 2012·Granted Jun 24, 2014·6 cites·3 claims
- 0543US2012096423A1Method for designing led driver circuitCHANG CHIH-YANG·Filed 2011·Application pending·0 cites
- 0643US2013058087A1Led module fixing strucutreCHANG CHIH-YANG·Filed 2011·Application pending·0 cites
- 0742US2012155085A1Led module assembling structureCHANG CHIH-YANG·Filed 2010·Application pending·0 cites
- 0835US2012098599A1Enhancement mode hemt for digital and analog applicationsCHANG CHIH-YANG·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →