Inventor

MA AIHUA

CN9 patents

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

BAOSHAN IRON & STEEL

4 patents

US10844451B2Nov 24, 2020

High magnetic induction and low iron loss non-oriented electrical steel sheet with good surface state and manufacturing method therefor

BAOSHAN IRON & STEEL2 citations69

US10176910B2Jan 8, 2019

Non-oriented silicon steel and manufacturing process thereof

BAOSHAN IRON & STEEL1 citations61

US11633809B2Apr 25, 2023

Grain-oriented silicon steel having heat-resistant magnetic domain and manufacturing method thereof

BAOSHAN IRON & STEEL1 citations56

US10096415B2Oct 9, 2018

Non-oriented electrical steel plate and manufacturing process therefor

BAOSHAN IRON & STEEL0 citations49

MA AIHUA

2 patents

US9659694B2May 23, 2017

Non-oriented electrical steel plate and manufacturing process therefor

MA AIHUA0 citations44

US9816152B2Nov 14, 2017

Manufacture method of high-efficiency non-oriented silicon steel with excellent magnetic performance

MA AIHUA0 citations31

ZOU LIANG

1 patent

US10385414B2Aug 20, 2019

Non-oriented silicon steel and its manufacturing method

ZOU LIANG1 citations53

ZHANG FENG

1 patent

US10147528B2Dec 4, 2018

Non-oriented electrical steel sheet with fine magnetic performance, and calcium treatment method therefor

ZHANG FENG1 citations49

HEI HONGXU

1 patent

US9822423B2Nov 21, 2017

Method for producing silicon steel normalizing substrate

HEI HONGXU0 citations44