Inventor
GUO ZHANCHENG
CN3 patents
⚠️ This page may combine multiple inventors who share the name “GUO ZHANCHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV BEIJING SCIENCE & TECHNOLOGY
2 patentsUS12359281B2Jul 15, 2025
Method and equipment for comprehensive utilization of niobite
UNIV BEIJING SCIENCE & TECHNOLOGY0 citations42
US10655198B2May 19, 2020
Method and apparatus for retrieving valuable metals step by step from waste printed circuit board particles
UNIV BEIJING SCIENCE & TECHNOLOGY0 citations32