Inventor · disambiguated record
Weikai Yu
Also filed as: YU WEIKAI
1 granted patent·2 pending applications·0 citations·filing 2015–2017
2Inventor score
Files withCRRC QINGDAO SIFANG CO LTD3
Top patents by PatentIndex Score
3 records- 0139US10562549B2Train connector and inserted connection member thereofCRRC QINGDAO SIFANG CO LTD·Filed 2017·Granted Feb 18, 2020·0 cites·19 claims
- 0231US2018180651A1System and method for testing network-side harmonic component of motor train unitCRRC QINGDAO SIFANG CO LTD·Filed 2015·Application pending·0 cites
- 0327US2016332648A1Train driving assistance method and systemCRRC QINGDAO SIFANG CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →