P

Inventor

XU CHUNMING

CN28 patents
⚠️ This page may combine multiple inventors who share the name “XU CHUNMING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIU ZHICHANG

7 patents

CHINA UNIV OF PETROLEUM—BEIJING

5 patents

UNIV CHINA PETROLEUM BEIJING

5 patents

STATE KEY LAB OF HEAVY OIL PRO

2 patents

UNIV CHINA PETROLEUM

2 patents

WELL RESOURCES INC

2 patents

SHELL OIL CO

2 patents

UNIV PETROLEUM BEIJING

1 patent

SCHLUMBERGER TECHNOLOGY CORP

1 patent

CHINA UNIV OF PETROELUM BEIJING

1 patent