Inventor
GUO JIANGUO
CN5 patents
⚠️ This page may combine multiple inventors who share the name “GUO JIANGUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAOSHAN IRON & STEEL
2 patentsUS11355275B2Jun 7, 2022
Laser-scribed grain-oriented silicon steel resistant to stress-relief annealing and manufacturing method therefor
BAOSHAN IRON & STEEL0 citations57
US11633809B2Apr 25, 2023
Grain-oriented silicon steel having heat-resistant magnetic domain and manufacturing method thereof
BAOSHAN IRON & STEEL1 citations56