Assignee
CHEN CHAO-YANG
6 granted patents·3 pending applications·107 citations·filing 1984–2015
Top patents by PatentIndex Score
9 records- 0185USD695584SDust drill collectorCHEN CHAO-YANG·Filed 2012·Granted Dec 17, 2013·32 cites·1 claims
- 0273USD774865SDust collector of drill machineCHEN CHAO-YANG·Filed 2014·Granted Dec 27, 2016·17 cites·1 claims
- 0370US5061124ADrilling machineCHEN CHAO YANG·Filed 1990·Granted Oct 29, 1991·20 cites·5 claims
- 0461US4561330APipe wrenchCHEN CHAO YANG·Filed 1984·Granted Dec 31, 1985·15 cites·2 claims
- 0555US4928956ASpeed-adjusting mechanism of a tread millCHEN CHAO YANG·Filed 1988·Granted May 29, 1990·13 cites·5 claims
- 0651US2013251964A1Composite BoardCHEN CHAO-YANG·Filed 2012·Application pending·0 cites
- 0746US4597315APipe wrenchCHEN CHAO YANG·Filed 1985·Granted Jul 1, 1986·10 cites·5 claims
- 0844US2013094915A1Positioning sleeve for electrical drill dust collector and electrical drill dust collector using the positioning sleeveCHEN CHAO-YANG·Filed 2012·Application pending·0 cites
- 0940US2017066095A1Dust collector for electrical drillCHEN CHAO-YANG·Filed 2015·Application pending·0 cites
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