Inventor · disambiguated record
Yongyi Song
Also filed as: SONG YONGYI
0 granted patents·3 pending applications·0 citations·filing 2018–2023
Files withCHINA PETROLEUM & CHEM CORP3
Top patents by PatentIndex Score
3 records- 0168US2023272284A1Coking system and coking processCHINA PETROLEUM & CHEM CORP·Filed 2023·Application pending·0 cites
- 0254US2024059568A1Petroleum coke treatment apparatus, process, and treatment systemCHINA PETROLEUM & CHEM CORP·Filed 2022·Application pending·0 cites
- 0354US2021171835A1Coking system and coking processCHINA PETROLEUM & CHEM CORP·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →