Inventor · disambiguated record
Yuhua Dong
Also filed as: DONG YUHUA
2 granted patents·0 citations·filing 2016–2017
24Inventor score
Files withHYDRIL USA DISTRIB LLC2
Top patents by PatentIndex Score
2 records- 0157US10995194B2Filled elastomers with improved thermal and mechanical propertiesHYDRIL USA DISTRIB LLC·Filed 2017·Granted May 4, 2021·0 cites·15 claims
- 0249US10465031B2Short-chain fluorocarbon-grafted elastomer blowout preventer packers and seals for enhanced H2S resistanceHYDRIL USA DISTRIB LLC·Filed 2016·Granted Nov 5, 2019·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →