Assignee
POWERCHINA HUADONG ENGINEERING COPORATION LTD
CN·2 granted patents·0 citations·filing 2017–2017
Top patents by PatentIndex Score
2 records- 0133US10381671B2Method for removing pentavalent antimony contaminants in water and fuel cellPOWERCHINA HUADONG ENGINEERING COPORATION LTD·Filed 2017·Granted Aug 13, 2019·0 cites·10 claims
- 0223US9995013B2Economical debris flow blocking dam structure and construction method thereofPOWERCHINA HUADONG ENGINEERING COPORATION LTD·Filed 2017·Granted Jun 12, 2018·0 cites·9 claims
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