Inventor · disambiguated record
Qingfu Feng
Also filed as: FENG QINGFU
8 granted patents·8 citations·filing 2010–2018
74Inventor score
Top patents by PatentIndex Score
8 records- 0179US8805661B2Quantitative calculation method for oil (gas) saturation of fractured reservoirLI NING·Filed 2010·Granted Aug 12, 2014·7 cites·11 claims
- 0268US10401311B2Method and device for measuring formation elemental capture gamma ray spectraPETROCHINA CO LTD·Filed 2018·Granted Sep 3, 2019·1 cites·10 claims
- 0349US10641088B2Method and device for determining karst development degree of reservoir, computer readable storage medium and devicePETROCHINA CO LTD·Filed 2018·Granted May 5, 2020·0 cites·12 claims
- 0443US11086034B2Method and apparatus for determining permeability of reservoirPETROCHINA CO LTD·Filed 2018·Granted Aug 10, 2021·0 cites·7 claims
- 0543US10962679B2Method of acquiring rock component content of stratumPETROCHINA CO LTD·Filed 2018·Granted Mar 30, 2021·0 cites·13 claims
- 0641US11313223B2Gamma ray spectrum unfolding method for elemental capture spectroscopy logging and device thereforPETROCHINA CO LTD·Filed 2018·Granted Apr 26, 2022·0 cites·12 claims
- 0739US11112527B2Method and system for determining heterogeneous carbonate reservoir saturation exponentPETROCHINA CO LTD·Filed 2017·Granted Sep 7, 2021·0 cites·8 claims
- 0837US11010507B2Stratum component optimization determination method and devicePETROCHINA CO LTD·Filed 2016·Granted May 18, 2021·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →