Inventor
ZHANG FEIFEI
CN22 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG FEIFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LANDMARK GRAPHICS CORP
3 patentsUS11481706B2Oct 25, 2022
Automatic abnormal trend detection of real time drilling data for hazard avoidance
LANDMARK GRAPHICS CORP2 citations68
US11255180B2Feb 22, 2022
Robust early kick detection using real time drilling
LANDMARK GRAPHICS CORP2 citations68
US11725489B2Aug 15, 2023
Intelligent, real-time response to changes in oilfield equilibrium
LANDMARK GRAPHICS CORP0 citations46