Inventor

LI SONGYAN

CN5 patents

⚠️ This page may combine multiple inventors who share the name “LI SONGYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV CHINA PETROLEUM

3 patents

US10006845B2Jun 26, 2018

Device for evaluating foaming property of gas-soluble surfactant and application thereof

UNIV CHINA PETROLEUM2 citations68

US11719081B2Aug 8, 2023

Method for integral profile control and plugging of water encroachment and steam channeling of heavy oil reservoir with edge and bottom water

UNIV CHINA PETROLEUM0 citations47

US9777210B2Oct 3, 2017

Inorganic fine particle reinforced foam system for oil-gas field and preparation method thereof

UNIV CHINA PETROLEUM0 citations46

GEELY HOLDING GROUP CO LTD

1 patent

US11975593B2May 7, 2024

Heat pump system, heat management method and vehicle

GEELY HOLDING GROUP CO LTD1 citations54

UNIV CHINA PETROLEUM EAST CHINA

1 patent

US11931708B2Mar 19, 2024

Carbon dioxide fluidity control device and method

UNIV CHINA PETROLEUM EAST CHINA0 citations43