Inventor · disambiguated record

Junfang Shen

Also filed as: SHEN JUNFANG

2 granted patents·0 citations·filing 2023–2023

20Inventor score

Technology areasE21B

Files withSHENGLI OILFIELD SHENGJI PETROLEUM EQUIPMENT CO LTD2

Top patents by PatentIndex Score

2 records

0138US12234692B2Automated apparatus for oil field drilling and workover operationsSHENGLI OILFIELD SHENGJI PETROLEUM EQUIPMENT CO LTD·Filed 2023·Granted Feb 25, 2025·0 cites·20 claims
0228US12371953B2Automatic small repair operation system for oil fieldSHENGLI OILFIELD SHENGJI PETROLEUM EQUIPMENT CO LTD·Filed 2023·Granted Jul 29, 2025·0 cites·10 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →