Inventor · disambiguated record

Shanfei Li

Also filed as: LI SHANFEI

1 granted patent·0 citations·filing 2017–2017

4Inventor score

Technology areasE05F

Files withCRRC QINGDAO SIFANG CO LTD1

Top patents by PatentIndex Score

1 record

0138US11077870B2Side sliding door of railway vehicleCRRC QINGDAO SIFANG CO LTD·Filed 2017·Granted Aug 3, 2021·0 cites·11 claims

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