Chengdu
China
2
2024-06-27
The entities that hold a legal rights for patent applications filed by inventor CHEN Weihua:
Weihua CHEN from Chengdu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD, EQUIPMENT, AND READABLE STORAGE MEDIUM FOR TRACKING AND EVALUATING THE LIFE CYCLE EUR OF HORIZONTAL WELLS
#2 | 2023-11-23EVALUATION METHOD FOR ACID FRACTURING EFFECT BASED ON THE THEORY OF ACID-FRAC "STIMULATED ZONE"
5915892 ⎘