Inventor · disambiguated record
Yongmao Lin
Also filed as: LIN YONGMAO
3 granted patents·5 citations·filing 2017–2021
56Inventor score
Technology areasE21B
Files withCHINA PETROLEUM & CHEM CORP3
Top patents by PatentIndex Score
3 records- 0176US11142989B2Tool for jet packing and fracturing and tubular column comprising sameCHINA PETROLEUM & CHEM CORP·Filed 2017·Granted Oct 12, 2021·3 cites·12 claims
- 0273US11885201B2Sliding sleeveCHINA PETROLEUM & CHEM CORP·Filed 2017·Granted Jan 30, 2024·2 cites·25 claims
- 0343US12215580B2Differential pressure sliding sleeve, and oil and gas well fracturing construction method using sameCHINA PETROLEUM & CHEM CORP·Filed 2021·Granted Feb 4, 2025·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →