Inventor · disambiguated record
Pi-Yao Chien
Also filed as: CHIEN PI-YAO
5 granted patents·2 pending applications·29 citations·filing 2001–2005
73Inventor score
Top patents by PatentIndex Score
7 records- 0160US6512574B2Light receiving circuit of laser range finderASIA OPTICAL CO INC·Filed 2001·Granted Jan 28, 2003·15 cites·9 claims
- 0252US6466307B2Laser range signal processing method and deviceASIA OPTICAL CO INC·Filed 2001·Granted Oct 15, 2002·13 cites·10 claims
- 0345US7068693B2Laser driver circuit for burst mode transmissionASIA OPTICAL CO INC·Filed 2004·Granted Jun 27, 2006·1 cites·14 claims
- 0436US2005185101A1Signal combination apparatus and communication systemASIA OPTICAL CO INC·Filed 2005·Application pending·0 cites
- 0534US7184131B2Multifunction rangefinderASIA OPTICAL CO INC·Filed 2004·Granted Feb 27, 2007·0 cites·11 claims
- 0634US7177334B2High power driver systemASIA OPTICAL CO LTD·Filed 2004·Granted Feb 13, 2007·0 cites·9 claims
- 0733US2005088641A1Testing method for rangefindersFiled 2004·Application pending·0 cites
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