Inventor · disambiguated record
Weichu Yu
Also filed as: YU WEICHU
11 granted patents·13 citations·filing 2015–2022
82Inventor score
Top patents by PatentIndex Score
11 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
- 0379US11162347B2Slick water volumetric fracturing method with large liquid volume, high flow rate, large preflush and low sand ratioUNIV YANGTZE·Filed 2019·Granted Nov 2, 2021·4 cites·7 claims
- 0472US10040988B2High-efficiency milk-like friction reducer with instant dissolution for shale gas slick water fracturingYU WEICHU·Filed 2015·Granted Aug 7, 2018·2 cites·1 claims
- 0553US11414511B2Carboxymethyl inulin graft polymer scale and corrosion inhibitor and preparation method thereofUNIV YANGTZE·Filed 2020·Granted Aug 16, 2022·0 cites·8 claims
- 0652US11692981B2Device for evaluating damage of fracturing fluid to reservoir and operation method thereofUNIV YANGTZE·Filed 2021·Granted Jul 4, 2023·0 cites·6 claims
- 0752US11246848B2Three-dimensional cage-like hyperbranched monomer, and preparation method and application thereofUNIV YANGTZE·Filed 2020·Granted Feb 15, 2022·0 cites·9 claims
- 0850US11447589B2Temperature-resistant and anti-collapse multi-branched polymer fluid loss reducer and preparation method thereofUNIV YANGTZE·Filed 2019·Granted Sep 20, 2022·0 cites·5 claims
- 0948US11136865B2Integrated construction method of fracturing and tertiary oil recovery for low-permeability reservoirUNIV YANGTZE·Filed 2019·Granted Oct 5, 2021·0 cites·6 claims
- 1042US11408264B2Volumetric 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
- 1137US11982166B2System 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 →