Inventor · disambiguated record
Puyan Hou
Also filed as: Hou Puyan
2 granted patents·1 citations·filing 2023–2024
30Inventor score
Technology areasC02F
Files withCHINA PETROLEUM & CHEM CORP2
Top patents by PatentIndex Score
2 records- 0188US11926544B1Biological desulfurizer for removing organic sulfur in fracturing flowback fluid and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2023·Granted Mar 12, 2024·1 cites·9 claims
- 0262US12037268B1Method for treating sulfur-containing organic wastewaterCHINA PETROLEUM & CHEM CORP·Filed 2024·Granted Jul 16, 2024·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →