Inventor · disambiguated record
Aihua Ma
Also filed as: MA AIHUA
9 granted patents·3 pending applications·6 citations·filing 2011–2018
78Inventor score
Top patents by PatentIndex Score
12 records- 0184US10844451B2High magnetic induction and low iron loss non-oriented electrical steel sheet with good surface state and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2015·Granted Nov 24, 2020·2 cites·5 claims
- 0281US11633809B2Grain-oriented silicon steel having heat-resistant magnetic domain and manufacturing method thereofBAOSHAN IRON & STEEL·Filed 2018·Granted Apr 25, 2023·1 cites·16 claims
- 0372US10147528B2Non-oriented electrical steel sheet with fine magnetic performance, and calcium treatment method thereforZHANG FENG·Filed 2012·Granted Dec 4, 2018·1 cites·18 claims
- 0469US10096415B2Non-oriented electrical steel plate and manufacturing process thereforBAOSHAN IRON & STEEL·Filed 2017·Granted Oct 9, 2018·0 cites·4 claims
- 0561US10176910B2Non-oriented silicon steel and manufacturing process thereofBAOSHAN IRON & STEEL·Filed 2012·Granted Jan 8, 2019·1 cites·9 claims
- 0655US9659694B2Non-oriented electrical steel plate and manufacturing process thereforMA AIHUA·Filed 2012·Granted May 23, 2017·0 cites·4 claims
- 0754US10385414B2Non-oriented silicon steel and its manufacturing methodZOU LIANG·Filed 2012·Granted Aug 20, 2019·1 cites·8 claims
- 0844US9822423B2Method for producing silicon steel normalizing substrateHEI HONGXU·Filed 2012·Granted Nov 21, 2017·0 cites·13 claims
- 0944US2012298267A1Non-Oriented Electrical Steel Having High Magnetic Induction And High Intensity And Manufacturing Method ThereofHU ZHANYUAN·Filed 2012·Application pending·0 cites
- 1041US2020324371A1Process Method for Improving Welding Seam Quality of Laser Lap WeldingCRRC QINGDAO SIFANG CO LTD·Filed 2017·Application pending·0 cites
- 1138US9816152B2Manufacture method of high-efficiency non-oriented silicon steel with excellent magnetic performanceMA AIHUA·Filed 2011·Granted Nov 14, 2017·0 cites·2 claims
- 1237US2012285584A1Manufacture Process Of Non-Oriented Silicon Steel With High Magnetic InductionWANG ZITAO·Filed 2012·Application pending·0 cites
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