Inventor

GUO CAIXUAN

CN2 patents

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

EXPLORATION & PRODUCTION RES I

1 patent

US7158886B2Jan 2, 2007

Automatic control system and method for bottom hole pressure in the underbalance drilling

EXPLORATION & PRODUCTION RES I37 citations82

CHINA PETROLEUM & CHEMICAL

1 patent

US7323434B2Jan 29, 2008

Electropositive production well treating fluid and method of preparing the same

CHINA PETROLEUM & CHEMICAL4 citations51