Inventor
ZHAO HAIYAN
US12 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO HAIYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
6 patentsUS12270288B2Apr 8, 2025
Method for single-stage acid treatment of siliceous subterranean formations
SCHLUMBERGER TECHNOLOGY CORP1 citations61
US12473486B2Nov 18, 2025
Single-phase retarded acid based on a cationic surfactant
SCHLUMBERGER TECHNOLOGY CORP0 citations60
US12559664B2Feb 24, 2026
Chemical compositions for geothermal well stimulation
SCHLUMBERGER TECHNOLOGY CORP0 citations59
US12553327B2Feb 17, 2026
Method for single-stage treatment of siliceous subterranean formations
SCHLUMBERGER TECHNOLOGY CORP0 citations59
US12404447B2Sep 2, 2025
Single-phase retarded acid systems using amino acids
SCHLUMBERGER TECHNOLOGY CORP0 citations58
US12415947B2Sep 16, 2025
Single-phase retarded acid systems using amino acids
SCHLUMBERGER TECHNOLOGY CORP0 citations44