Inventor · disambiguated record
Yuqiang Xu
Also filed as: XU YUQIANG
1 granted patent·2 pending applications·1 citations·filing 2019–2022
15Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0162US10718176B2Drilling speed improvement device capable of producing both hydraulic pulse and impact vibrationUNIV CHINA PETROLEUM EAST CHINA·Filed 2019·Granted Jul 21, 2020·1 cites·3 claims
- 0235US2022170361A1Risk assessment-based design method for deep complex formation wellbore structureUNIV CHINA PETROLEUM·Filed 2022·Application pending·0 cites
- 0330US2021011194A1Risk assessment-based design method for deep complex formation wellbore structureUNIV CHINA PETROLEUM·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →