Assignee
YU KEI-CHIEN
TW·1 granted patent·2 pending applications·1 citations·filing 2008–2011
Top patents by PatentIndex Score
3 records- 0138US8579552B2Ecological board and its applicationsYU KEI-CHIEN·Filed 2011·Granted Nov 12, 2013·1 cites·7 claims
- 0228US2009191009A1Water and soil conservation method and a retaining wall for performing the sameYU KEI-CHIEN·Filed 2008·Application pending·0 cites
- 0328US2009278102A1Protection barrierYU KEI-CHIEN·Filed 2008·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →