Inventor · disambiguated record

Qinxue Ma

Also filed as: MA QINXUE

1 granted patent·1 pending application·0 citations·filing 2016–2018

13Inventor score

Technology areasF27D

Files withWUGANG REFRACTORY CO LTD2

Top patents by PatentIndex Score

2 records

0151US2018274860A1Smelting ladle and method for improving use efficiency thereofWUGANG REFRACTORY CO LTD·Filed 2018·Application pending·0 cites
0245US9989313B2Smelting ladle and method for improving use efficiency thereofWUGANG REFRACTORY CO LTD·Filed 2016·Granted Jun 5, 2018·0 cites·13 claims

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