Assignee

CHEN CHI-CHEN

TW·1 granted patent·1 pending application·30 citations·filing 1999–2011

Technology mixB65D1 H10F1 H10P1 Y02E1 Y02P1

Top patents by PatentIndex Score

2 records

0145US5971155AQuickly accessible and fillable plastic bag unitCHEN CHI CHEN·Filed 1999·Granted Oct 26, 1999·30 cites·3 claims
0235US2012261072A1Apparatus for reducing etching marks on solar cell surfaceCHEN CHI-CHEN·Filed 2011·Application pending·0 cites

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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →