P

Inventor

ZHANG JIANRONG

CN12 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG JIANRONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ORACLE INT CORP

2 patents

HAGE RONALD

2 patents

CHINA PETROLEUM & CHEM CORP

2 patents

ZHANG JIANRONG

1 patent

JIAXING STONE WHEEL CO LTD

1 patent

CHINA TOBACCO YUNNAN IND CO LTD

1 patent

INST MODERN PHYSICS CAS

1 patent

KEMP RICHARD WILLIAM

1 patent

DONGGUAN POWER BUREAU GUANGDONG POWER GRID CO LTD

1 patent