Inventor · disambiguated record

Nan Cheng

Also filed as: CHENG NAN · CHENG NAN-ZHENG

1 granted patent·1 pending application·29 citations·filing 1994–2022

44Inventor score

Technology areasA61K E21B

Files withEQUINOR ENERGY AS1 UNIV OKLAHOMA STATE1

Top patents by PatentIndex Score

2 records

0153US5531991AComposition and method for treating hyperglycemia utilizing an extract of Polygonum multiflorumUNIV OKLAHOMA STATE·Filed 1994·Granted Jul 2, 1996·29 cites·7 claims
0246US2024318536A1Mud-gas analysis for mature reservoirsEQUINOR ENERGY AS·Filed 2022·Application pending·0 cites

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