Assignee
MA AIHUA
CN·2 granted patents·0 citations·filing 2011–2012
Top patents by PatentIndex Score
2 records- 0155US9659694B2Non-oriented electrical steel plate and manufacturing process thereforMA AIHUA·Filed 2012·Granted May 23, 2017·0 cites·4 claims
- 0238US9816152B2Manufacture method of high-efficiency non-oriented silicon steel with excellent magnetic performanceMA AIHUA·Filed 2011·Granted Nov 14, 2017·0 cites·2 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →