Inventor · disambiguated record
Yongliang Yu
Also filed as: YU YONGLIANG
3 granted patents·6 citations·filing 2016–2020
54Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0182US10450801B2Casing windowing method and tool using coiled tubingCHINA NAT PETROLEUM CORP·Filed 2016·Granted Oct 22, 2019·6 cites·20 claims
- 0246US10858917B2Expandable liner hangerCNPC ENG TECH RES & DEV CO LTD·Filed 2019·Granted Dec 8, 2020·0 cites·13 claims
- 0342US11293254B2Expansion tool assembly for expandable tubularCHINA NAT PETROLEUM CORP·Filed 2020·Granted Apr 5, 2022·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →