Inventor · disambiguated record
Yongjin Shen
Also filed as: SHEN YONGJIN
1 granted patent·2 pending applications·0 citations·filing 2019–2019
1Inventor score
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3 records- 0123US2021055263A1Method for measuring formation conductivity distribution based on transient electromagnetic eddy current fieldBEIJING HUAHUI SHENGSHI ENERGY TECH CO LTD·Filed 2019·Application pending·0 cites
- 0220US2021018641A1Device, method and system for measuring resistivity of open hole formation in vertical directionBEIJING HUAHUI SHENGSHI ENERGY TECH CO LTD·Filed 2019·Application pending·0 cites
- 0319US10914152B2Oil-displacing system and method using transient electromagnetic generatorBEIJING HUAHUI SHENGSHI ENERGY TECH CO LTD·Filed 2019·Granted Feb 9, 2021·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →