Assignee
CHEN TING-KUANG
TW·5 granted patents·7 pending applications·110 citations·filing 2003–2012
Top patents by PatentIndex Score
12 records- 0196US7494437B2Impact power toolCHEN TING KUANG·Filed 2007·Granted Feb 24, 2009·53 cites·1 claims
- 0283US8142326B2Multi-gear mechanism for power toolsCHEN TING-KUANG·Filed 2009·Granted Mar 27, 2012·11 cites·2 claims
- 0377US7455615B2Transmission mechanismCHEN TING KUANG·Filed 2007·Granted Nov 25, 2008·16 cites·1 claims
- 0477US6959478B2Shockproof spindleCHEN TING-KUANG·Filed 2003·Granted Nov 1, 2005·27 cites·1 claims
- 0570US8517887B2Clutch deviceCHEN TING-KUANG·Filed 2011·Granted Aug 27, 2013·3 cites·2 claims
- 0654US2009169336A1Locking Device With Quick Release MechanismCHEN TING-KUANG·Filed 2007·Application pending·0 cites
- 0751US2009151966A1Switching Device For Impact Power ToolCHEN TING-KUANG·Filed 2008·Application pending·0 cites
- 0846US2013072341A1Multi-speed gear system for power toolCHEN TING-KUANG·Filed 2011·Application pending·0 cites
- 0944US2009229397A1Protection Device For Speed Shifting MechanismCHEN TING-KUANG·Filed 2008·Application pending·0 cites
- 1043US2011278133A1Gapless main shaft locking apparatusCHEN TING-KUANG·Filed 2010·Application pending·0 cites
- 1141US2012018181A1Output Mode Switching Device For Power ToolCHEN TING-KUANG·Filed 2011·Application pending·0 cites
- 1240US2013213680A1Power tool having variable speed deviceCHEN TING-KUANG·Filed 2012·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →