Inventor · disambiguated record

Yanqiang Zhao

Also filed as: ZHAO YANQIANG

1 granted patent·3 citations·filing 2017–2017

20Inventor score

Technology areasB23K

Files withCRRC QINGDAO SIFANG CO LTD1

Top patents by PatentIndex Score

1 record

0176US10730145B2Beam structure and hybrid welding method thereofCRRC QINGDAO SIFANG CO LTD·Filed 2017·Granted Aug 4, 2020·3 cites·9 claims

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