Inventor · disambiguated record
Lishun Dai
Also filed as: DAI LISHUN
13 granted patents·61 citations·filing 2007–2020
85Inventor score
Top patents by PatentIndex Score
13 records- 0193US9657236B2Process for hydrotreating heavy raw oilsCHINA PETROLEUM & CHEM CORP·Filed 2013·Granted May 23, 2017·28 cites·19 claims
- 0287US8529753B2Combined process for hydrotreating and catalytic cracking of residueNIU CHUANFENG·Filed 2007·Granted Sep 10, 2013·31 cites·28 claims
- 0360US8696887B2Catalytic conversion processXU YOUHAO·Filed 2008·Granted Apr 15, 2014·2 cites·23 claims
- 0448US9260667B2Combined process of hydrotreating and catalytic cracking of hydrocarbon oilsGAO YONGCAN·Filed 2012·Granted Feb 16, 2016·0 cites·21 claims
- 0547US12226725B2Oil slurry filter, oil slurry filter unit and oil slurry filter system containing the same, and oil slurry filtering processCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Feb 18, 2025·0 cites·25 claims
- 0647US12054682B2Process and system for producing light olefins from inferior oilsCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Aug 6, 2024·0 cites·20 claims
- 0746US12467004B2Process and system for hydrotreating deoiled asphaltCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Nov 11, 2025·0 cites·40 claims
- 0846US12331256B2Process and system for processing aromatics-rich fraction oilCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Jun 17, 2025·0 cites·20 claims
- 0946US11078434B2Process and system for upgrading low-quality oilsCHINA PETROLEUM & CHEM CORP·Filed 2017·Granted Aug 3, 2021·0 cites·20 claims
- 1046US9309467B2Integrated process for hydrogenation and catalytic cracking of hydrocarbon oilGAO YONGCAN·Filed 2008·Granted Apr 12, 2016·0 cites·39 claims
- 1146US8597500B2Process for converting inferior feedstock to high quality fuel oilXU YOUHAO·Filed 2009·Granted Dec 3, 2013·0 cites·20 claims
- 1244US11427773B2Catalytic cracking process for producing isobutane and/or light aromatics in high yieldCHINA PETROLEUM & CHEM CORP·Filed 2018·Granted Aug 30, 2022·0 cites·18 claims
- 1342US11365360B2Process for converting inferior feedstock oilCHINA PETROLEUM & CHEM CORP·Filed 2016·Granted Jun 21, 2022·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →