Assignee
HU CHAO CHANG
TW·7 granted patents·46 citations·filing 2010–2011
Top patents by PatentIndex Score
7 records- 0195US8531534B2Lens driving apparatus for a camera moduleHU CHAO-CHANG·Filed 2010·Granted Sep 10, 2013·28 cites·10 claims
- 0287US8390946B2Electromagnetic lens driving deviceHU CHAO CHANG·Filed 2010·Granted Mar 5, 2013·8 cites·8 claims
- 0381US8928766B2Anti-shake device for a lens moduleHU CHAO CHANG·Filed 2011·Granted Jan 6, 2015·5 cites·17 claims
- 0472US8577217B2Tilt preventing structure for electromagnetic driving deviceHU CHAO CHANG·Filed 2011·Granted Nov 5, 2013·3 cites·7 claims
- 0566US8213783B2Anti-shake device and optical system having the sameHU CHAO CHANG·Filed 2010·Granted Jul 3, 2012·2 cites·8 claims
- 0643US8675287B2Piezoelectric driving module for lensHU CHAO CHANG·Filed 2011·Granted Mar 18, 2014·0 cites·8 claims
- 0737US8462452B2Electromagnetic driving deviceHU CHAO CHANG·Filed 2011·Granted Jun 11, 2013·0 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →