Inventor · disambiguated record
Songyan Li
Also filed as: LI SONGYAN
5 granted patents·3 citations·filing 2015–2020
63Inventor score
Top patents by PatentIndex Score
5 records- 0175US10006845B2Device for evaluating foaming property of gas-soluble surfactant and application thereofUNIV CHINA PETROLEUM·Filed 2015·Granted Jun 26, 2018·2 cites·6 claims
- 0269US11975593B2Heat pump system, heat management method and vehicleGEELY HOLDING GROUP CO LTD·Filed 2020·Granted May 7, 2024·1 cites·8 claims
- 0348US11931708B2Carbon dioxide fluidity control device and methodUNIV CHINA PETROLEUM EAST CHINA·Filed 2020·Granted Mar 19, 2024·0 cites·13 claims
- 0447US9777210B2Inorganic fine particle reinforced foam system for oil-gas field and preparation method thereofUNIV CHINA PETROLEUM·Filed 2016·Granted Oct 3, 2017·0 cites·9 claims
- 0534US11719081B2Method for integral profile control and plugging of water encroachment and steam channeling of heavy oil reservoir with edge and bottom waterUNIV CHINA PETROLEUM·Filed 2020·Granted Aug 8, 2023·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →