Assignee
TSAI CHUNG YU
TW·13 granted patents·3 pending applications·132 citations·filing 2009–2019
Top patents by PatentIndex Score
16 records- 0198US10434638B1Tool box assemblyTSAI CHUNG YU·Filed 2018·Granted Oct 8, 2019·70 cites·13 claims
- 0298US9406423B1Magnetic sleeve assemblyTSAI CHUNG-YU·Filed 2015·Granted Aug 2, 2016·22 cites·9 claims
- 0391US9718174B2Hand tool assembly with magnetic securing deviceTSAI CHUNG-YU·Filed 2015·Granted Aug 1, 2017·7 cites·6 claims
- 0490US10022847B2Magnetic sleeve for positioning screwdriver bitTSAI CHUNG YU·Filed 2016·Granted Jul 17, 2018·6 cites·8 claims
- 0589US11103985B2Grip device for hexagonal wrenchesTSAI CHUNG YU·Filed 2019·Granted Aug 31, 2021·5 cites·8 claims
- 0686US11072056B2Grip bar for hexagonal wrenchTSAI CHUNG YU·Filed 2019·Granted Jul 27, 2021·4 cites·11 claims
- 0786US9969076B2Connection device for hexagonal wrenchTSAI CHUNG YU·Filed 2015·Granted May 15, 2018·5 cites·14 claims
- 0883US9696224B1Torque detection deviceTSAI CHUNG-YU·Filed 2015·Granted Jul 4, 2017·4 cites·14 claims
- 0978US11203108B2Grip device for hexagonal wrenchesTSAI CHUNG YU·Filed 2019·Granted Dec 21, 2021·2 cites·7 claims
- 1074US9902050B2Magnetic positioning device for hand toolTSAI CHUNG YU·Filed 2016·Granted Feb 27, 2018·2 cites·4 claims
- 1165US9908230B2Tool assemblyTSAI CHUNG YU·Filed 2015·Granted Mar 6, 2018·1 cites·8 claims
- 1260US8134836B2Packaged heat dissipating assembly for an intermediate bus converterTSAI CHUNG-YU·Filed 2009·Granted Mar 13, 2012·4 cites·14 claims
- 1349US10596692B2Tool combinationTSAI CHUNG YU·Filed 2018·Granted Mar 24, 2020·0 cites·9 claims
- 1448US2019299389A1Hand tool adapterTSAI CHUNG YU·Filed 2018·Application pending·0 cites
- 1547US2019176317A1Hand tool assemblyTSAI CHUNG YU·Filed 2017·Application pending·0 cites
- 1643US2017120434A1Folding tool assemblyTSAI CHUNG-YU·Filed 2015·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →