Inventor · disambiguated record
Ruiyun Li
Also filed as: LI RUIYUN
3 granted patents·1 citations·filing 2020–2022
48Inventor score
Technology areasC07C
Top patents by PatentIndex Score
3 records- 0156US12311348B2Catalyst pre-hydrocarbon pooling method and device thereforLUOYANG WEIDA PETROCHEMICAL ENG CO LTD·Filed 2020·Granted May 27, 2025·0 cites·19 claims
- 0253US12312287B2Method and device thereof for improving selectivity of oxygenate conversion to low-carbon olefinLUOYANG WEIDA PETROCHEMICAL ENG CO LTD·Filed 2020·Granted May 27, 2025·0 cites·20 claims
- 0340USD980402SAir filterLI RUIYUN·Filed 2022·Granted Mar 7, 2023·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →