Assignee
YIU CHIH-HAO
TW·8 granted patents·5 pending applications·117 citations·filing 1993–2007
Top patents by PatentIndex Score
13 records- 0174USD393491SElectronic dart gameYIU CHIH-HAO·Filed 1996·Granted Apr 14, 1998·18 cites·1 claims
- 0274USD390277SElectronic dart gameYIU CHIH-HAO·Filed 1997·Granted Feb 3, 1998·18 cites·1 claims
- 0369USD400932SElectronic dart gameYIU CHIH-HAO·Filed 1997·Granted Nov 10, 1998·15 cites·1 claims
- 0469USD390278SElectronic dart gameYIU CHIH-HAO·Filed 1997·Granted Feb 3, 1998·15 cites·1 claims
- 0569USD378103SDart targetYIU CHIH-HAO·Filed 1995·Granted Feb 18, 1997·15 cites·1 claims
- 0665USD386795SDart board for use on a tableYIU CHIH-HAO·Filed 1996·Granted Nov 25, 1997·13 cites·1 claims
- 0759US5275418ATargetYIU CHIH HAO·Filed 1993·Granted Jan 4, 1994·19 cites·8 claims
- 0858US7108620B1Game dart having ballastYIU CHIH HAO·Filed 2005·Granted Sep 19, 2006·4 cites·3 claims
- 0948US2008111311A1Induction Frame for a DartboardYIU CHIH-HAO·Filed 2007·Application pending·0 cites
- 1046US2007228659A1Unidirectional Coil Induction System for a DartboardYIU CHIH-HAO·Filed 2006·Application pending·0 cites
- 1146US2007228658A1Integrating Wave Sensing and Magnetic Induction Dartboard SystemYIU CHIH-HAO·Filed 2006·Application pending·0 cites
- 1244US2007087873A1Apparatus and Method for Magnetizing a DartYIU CHIH-HAO·Filed 2006·Application pending·0 cites
- 1341US2007080498A1Magnetic Induction DartYIU CHIH-HAO·Filed 2006·Application pending·0 cites
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