Inventor · disambiguated record

Ranran Song

Also filed as: SONG RANRAN

1 granted patent·1 pending application·15 citations·filing 2015–2015

36Inventor score

Technology areasC09K

Files withCHINA UNIV OF PETROLEUM (BEIJING)2

Top patents by PatentIndex Score

2 records

0191US9399692B1Amphiphilic reservoir protecting agent and preparation method thereof and drilling fluidCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2015·Granted Jul 26, 2016·15 cites·11 claims
0237US2016230063A1Bionic shale inhibitor and preparation method thereof and drilling fluidCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2015·Application pending·0 cites

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