Inventor · disambiguated record
Shijun Qiao
Also filed as: QIAO SHIJUN
1 granted patent·2 pending applications·3 citations·filing 2008–2020
21Inventor score
Top patents by PatentIndex Score
3 records- 0189US11591858B2Cutting elements with increased curvature cutting edgesCNPC USA CORP·Filed 2020·Granted Feb 28, 2023·3 cites·14 claims
- 0228US2009206210A1Baling bracketQIAO SHIJUN·Filed 2008·Application pending·0 cites
- 0328US2010108174A1Screw thread safeguard of drill stemsQIAO SHIJUN·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →