Inventor

JI RAN

CN2 patents

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

Baidu online network technology beijing co ltd

1 patent

US11906320B2Feb 20, 2024

Method for managing navigation broadcast, and device

Baidu online network technology beijing co ltd0 citations45

UNIV CHINA PETROLEUM BEIJING

1 patent

US12234690B2Feb 25, 2025

Experimental apparatus for rock-breaking through vibration impact

UNIV CHINA PETROLEUM BEIJING0 citations41