Inventor · disambiguated record
Jiamin Lei
Also filed as: LEI JIAMIN
2 granted patents·3 pending applications·4 citations·filing 2020–2023
42Inventor score
Top patents by PatentIndex Score
5 records- 0158USD1034255SInspection deviceBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2020·Granted Jul 9, 2024·4 cites·1 claims
- 0246US2024319140A1Transmission angle calibrationBAKER HUGHES HOLDINGS LLC·Filed 2022·Application pending·0 cites
- 0345US2024111368A1Precise number selection in one-handed operative equipmentBAKER HUGHES HOLDINGS LLC·Filed 2023·Application pending·0 cites
- 0443US11579120B2Colored defect detection curvesBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2021·Granted Feb 14, 2023·0 cites·21 claims
- 0532US2024118245A1Ultrasonic measurement representationBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →