Inventor · disambiguated record
Chin-Fa Kao
Also filed as: KAO CHIN FA
3 granted patents·11 pending applications·64 citations·filing 2000–2020
70Inventor score
Top patents by PatentIndex Score
14 records- 0185US6457915B1Dust collector of ceiling drillerFiled 2000·Granted Oct 1, 2002·50 cites·1 claims
- 0283US7531970B2Power source driving circuits and controllers thereofBEYOND INNOVATION TECH CO LTD·Filed 2006·Granted May 12, 2009·12 cites·20 claims
- 0373US10933476B1Fixed-type rotary cutterKAO CHIN FA·Filed 2020·Granted Mar 2, 2021·2 cites·4 claims
- 0454US2008111800A1Driving apparatus and method thereofBEYOND INNOVATION TECH CO LTD·Filed 2007·Application pending·0 cites
- 0549US2010225622A1Driving apparatusBEYOND INNOVATION TECH CO LTD·Filed 2010·Application pending·0 cites
- 0644US2008054817A1Driving apparatus of light sourceBEYOND INNOVATION TECH CO LTD·Filed 2007·Application pending·0 cites
- 0743US2007222739A1Driving circuit with protection module for back light moduleYU CHUNG-CHE·Filed 2006·Application pending·0 cites
- 0842US2007236155A1Power converter for led module and related devices thereofBEYOND INNOVATION TECH CO LTD·Filed 2006·Application pending·0 cites
- 0941US2008074061A1Circuit and method for driving light sourceBEYOND INNOVATION TECH CO LTD·Filed 2006·Application pending·0 cites
- 1040US2008074348A1Light-emitting apparatus and driving circuit thereofBEYOND INNOVATION TECH CO LTD·Filed 2006·Application pending·0 cites
- 1140US2007126372A1Power supply devicesBEYOND INNOVATION TECH CO LTD·Filed 2006·Application pending·0 cites
- 1238US2020384553A1Rotary cutting unit for a rotary sawKAO CHIN FA·Filed 2020·Application pending·0 cites
- 1337US2009237857A1Hydraulic stun gunKAO CHIN FA·Filed 2008·Application pending·0 cites
- 1433US2008061751A1Selection device and driving system utilizing the sameBEYOND INNOVATION TECH CO LTD·Filed 2007·Application pending·0 cites
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