Inventor · disambiguated record
Chenggang Xian
Also filed as: XIAN CHENGGANG
6 granted patents·1 pending application·95 citations·filing 2005–2024
79Inventor score
Top patents by PatentIndex Score
7 records- 0194US7277796B2System and methods of characterizing a hydrocarbon reservoirSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Oct 2, 2007·82 cites·52 claims
- 0280US9416647B2Methods and apparatus for characterization of hydrocarbon reservoirsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Aug 16, 2016·7 cites·18 claims
- 0375US7458258B2Methods and apparatus for oil composition determinationSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Dec 2, 2008·4 cites·14 claims
- 0462US12422342B2Preparation method of micro-nanofluidic model of triple-medium carbonate reservoirUNIV CHINA PETROLEUM BEIJING·Filed 2024·Granted Sep 23, 2025·0 cites·9 claims
- 0562US9366776B2Integrated formation modeling systems and methodsXIAN CHENGGANG·Filed 2011·Granted Jun 14, 2016·2 cites·19 claims
- 0651US11841348B2System and method for evaluating the effect of proactive utilization of spatial stress field in laboratoryUNIV CHINA PETROLEUM BEIJING·Filed 2022·Granted Dec 12, 2023·0 cites·10 claims
- 0738US2008040086A1Facilitating oilfield development with downhole fluid analysisSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →