Inventor

JI YAMING

CN6 patents

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

BAOSHAN IRON & STEEL

3 patents

US11355275B2Jun 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

US11459634B2Oct 4, 2022

Method for manufacturing stress-relief-annealing-resistant, low-iron-loss grain-oriented silicon steel

BAOSHAN IRON & STEEL0 citations46

XU YUNPENG

1 patent

US9334405B2May 10, 2016

Chromium-free insulation coating material for non-oriented silicon steel

XU YUNPENG1 citations43

YANG GUOHUA

1 patent

US8333846B2Dec 18, 2012

Manufacturing method of oriented SI steel with high electric-magnetic property

YANG GUOHUA0 citations29

JI YAMING

1 patent

US8231739B2Jul 31, 2012

Method for producing grain-oriented silicon steel containing copper

JI YAMING0 citations29