Inventor

BIAN YONGCHAO

CN2 patents

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

LIU YULING

1 patent

US7524235B2Apr 28, 2009

Method of eliminating surface stress of silicon wafer

LIU YULING2 citations57

DIGITAL CURRENCY INST THE PEOPLES BANK OF CHINA

1 patent

US12572904B2Mar 10, 2026

Digital currency management method and system

DIGITAL CURRENCY INST THE PEOPLES BANK OF CHINA0 citations40