Inventor · disambiguated record
Wei Ou'Yang
Also filed as: OU YANG WEI
2 granted patents·3 citations·filing 2017–2017
41Inventor score
Technology areasC09K
Files withCHINA UNIV OF PETROLEUM (BEIJING)2
Top patents by PatentIndex Score
2 records- 0178US9790417B1High-density water-based drilling fluid suitable for horizontal shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Oct 17, 2017·2 cites·20 claims
- 0272US9834717B1Drilling fluid additive composition and pseudo oil-based drilling fluid suitable for horizontal shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Dec 5, 2017·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →