Daqing
China
3
2022-02-24
The entities that hold a legal rights for patent applications filed by inventor Tian Shansi:
Shansi Tian from Daqing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and system for detecting amount of shale oil based on occurrence state
#2 | 2022-02-24METHOD AND SYSTEM FOR QUANTITATIVELY EVALUATING KEROGEN SWELLING OIL IN SHALE
#3 | 2022-02-24Method and system for detecting mass of oil in inorganic mineral of shale
5332913 ⎘