Inventor · disambiguated record
Kongyuan Zhang
Also filed as: ZHANG KONGYUAN
2 granted patents·0 citations·filing 2022–2022
21Inventor score
Technology areasC10N
Files withUNIV CHINA PETROLEUM EAST CHINA2
Top patents by PatentIndex Score
2 records- 0147US12270008B2Method for hydrotreating and recycling waste lubricating oilUNIV CHINA PETROLEUM EAST CHINA·Filed 2022·Granted Apr 8, 2025·0 cites·17 claims
- 0247US12173252B2Method for pre-hydrotreating and purifying waste lubricating oilUNIV CHINA PETROLEUM EAST CHINA·Filed 2022·Granted Dec 24, 2024·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →