Inventor · disambiguated record
Lingyin Du
Also filed as: DU LINGYIN
2 granted patents·0 citations·filing 2021–2021
21Inventor score
Files withCHINA PETROLEUM & CHEM CORP2
Top patents by PatentIndex Score
2 records- 0152US12269794B2Fluidized catalytic conversion method for maximizing production of propyleneCHINA PETROLEUM & CHEM CORP·Filed 2021·Granted Apr 8, 2025·0 cites·18 claims
- 0250US12441943B2Fluidized catalytic conversion method for preparing low-carbon olefinsCHINA PETROLEUM & CHEM CORP·Filed 2021·Granted Oct 14, 2025·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →