Inventor · disambiguated record

Jingfei Jin

Also filed as: JIN JINGFEI

1 granted patent·0 citations·filing 2017–2017

9Inventor score

Technology areasB61L

Files withCRRC TANGSHAN CO LTD1

Top patents by PatentIndex Score

1 record

0149US11511780B2Carriage, head carriage, middle carriage, and trainCRRC TANGSHAN CO LTD·Filed 2017·Granted Nov 29, 2022·0 cites·14 claims

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