Inventor · disambiguated record

Yuye Ma

Also filed as: MA YUYE

1 granted patent·0 citations·filing 2015–2015

7Inventor score

Technology areasB60M

Files withCRRC QINGDAO SIFANG CO LTD1

Top patents by PatentIndex Score

1 record

0131US9891140B2Simulation system for current collecting surface of C-type contact railCRRC QINGDAO SIFANG CO LTD·Filed 2015·Granted Feb 13, 2018·0 cites·17 claims

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