Inventor · disambiguated record
Sie-Poon Chang
Also filed as: CHANG SIE-POON
3 granted patents·2 pending applications·13 citations·filing 2001–2016
59Inventor score
Top patents by PatentIndex Score
5 records- 0175US8056879B2High precision mirror mountCHANG SIE-POON·Filed 2009·Granted Nov 15, 2011·11 cites·8 claims
- 0252US7817890B2Nanomover for optical elements alignment without driving electricallyCHANG SIE-POON·Filed 2008·Granted Oct 19, 2010·2 cites·14 claims
- 0334US8915658B2Optical mover with functions of nanometer fine adjustment and micrometer coarse adjustmentCHANG SIE-POON·Filed 2013·Granted Dec 23, 2014·0 cites·6 claims
- 0429US2018080754A1Interferometer for measuring qualities of large size objectsCHANG SIE POON·Filed 2016·Application pending·0 cites
- 0526US2003031395A1High isolation gain flattening filterSHAO YOUFU·Filed 2001·Application pending·0 cites
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