Inventor · disambiguated record

Haizhi Yu

Also filed as: YU HAIZHI

2 granted patents·2 citations·filing 2018–2018

33Inventor score

Technology areasB61D B61F

Files withCRRC QINGDAO SIFANG CO LTD2

Top patents by PatentIndex Score

2 records

0172US11130506B2Rail vehicleCRRC QINGDAO SIFANG CO LTD·Filed 2018·Granted Sep 28, 2021·2 cites·18 claims
0237US11142222B2Vehicle end skeleton structure and rail vehicle having sameCRRC QINGDAO SIFANG CO LTD·Filed 2018·Granted Oct 12, 2021·0 cites·8 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →