Assignee
CHANG CHIH-HSIANG
TW·3 granted patents·2 pending applications·20 citations·filing 2009–2012
Top patents by PatentIndex Score
5 records- 0189US8723609B2Voltage-controlled oscillator module and method for generating oscillator signalsCHANG CHIH-HSIANG·Filed 2012·Granted May 13, 2014·10 cites·23 claims
- 0284US8258827B2Frequency doublerCHANG CHIH-HSIANG·Filed 2010·Granted Sep 4, 2012·7 cites·5 claims
- 0373US9163640B2FanCHANG CHIH-HSIANG·Filed 2012·Granted Oct 20, 2015·3 cites·9 claims
- 0451US2010178140A1Parking Device for BicycleCHANG CHIH-HSIANG·Filed 2009·Application pending·0 cites
- 0535US2012154060A1Quadrature voltage-controlled oscillator apparatusCHANG CHIH-HSIANG·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →