Inventor · disambiguated record
Sujie Niu
Also filed as: NIU SUJIE
2 granted patents·0 citations·filing 2018–2022
23Inventor score
Technology areasE21B
Top patents by PatentIndex Score
2 records- 0139US11773655B2Integrated whipstock and separation method thereofHEBEI ZHONGRONG PETROLEUM MACHINERY CO LTD·Filed 2022·Granted Oct 3, 2023·0 cites·9 claims
- 0228US10669780B2Whipstocking drill for ultra-short-radius wellHEBEI ZHONGRONG PETROLEUM MACHINERY CO LTD·Filed 2018·Granted Jun 2, 2020·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →