P

Inventor

NIU RAN

CN6 patents
⚠️ This page may combine multiple inventors who share the name “NIU RAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEN ELECTRIC

2 patents

BAKER HUGHES OILFIELD OPERATIONS LLC

1 patent

TAN WEI

1 patent

HYDRIL USA DISTRIB LLC

1 patent

NIU RAN

1 patent