Inventor · disambiguated record
Pingtian Fan
Also filed as: FAN PINGTIAN
4 granted patents·7 citations·filing 2020–2022
62Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0185US11352866B1Enhanced oil recovery method with single well huff and puff and inter-segment oil displacement after horizontal well fracturingUNIV YANGTZE·Filed 2021·Granted Jun 7, 2022·3 cites·7 claims
- 0284US11840911B2Fracturing method with synergistic effects of energy enhancement, oil displacement, huff and puff, imbibition, and displacementNANNIWAN OIL PRODUCTION PLANT YANCHANG OILFIELD CO LTD·Filed 2022·Granted Dec 12, 2023·4 cites·7 claims
- 0342US11408264B2Volumetric fracturing method of temporarily plugging and diverting through functional slick water with oil displacement agent injected simultaneouslyUNIV YANGTZE·Filed 2020·Granted Aug 9, 2022·0 cites·10 claims
- 0437US11982166B2System for segmented simultaneous water injection and oil recovery through double pipes in horizontal sectionNANNIWAN OIL PRODUCTION PLANT YANCHANG OILFIELD CO LTD·Filed 2022·Granted May 14, 2024·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →