Assignee
CHIANG PI-YUN
TW·2 granted patents·4 pending applications·60 citations·filing 2009–2011
Top patents by PatentIndex Score
6 records- 0189US8413947B2Positioning device for battery boxCHIANG PI-YUN·Filed 2010·Granted Apr 9, 2013·60 cites·20 claims
- 0247US2010260544A1Combination of Bicycle Rear Wheel Hub and Sprocket SetCHIANG PI-YUN·Filed 2009·Application pending·0 cites
- 0334US2012133199A1Bicycle hub assembly with two transmission directionsCHIANG PI-YUN·Filed 2010·Application pending·0 cites
- 0433US8474587B2Bicycle hub assembly with two bearingsCHIANG PI-YUN·Filed 2010·Granted Jul 2, 2013·0 cites·9 claims
- 0532US2012228923A1Two-direction hub assemblyCHIANG PI-YUN·Filed 2011·Application pending·0 cites
- 0629US2012193972A1Bearing positioning device for hub assemblyCHIANG PI-YUN·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →