Inventor · disambiguated record

Zhaojin Sun

Also filed as: SUN ZHAOJIN

2 granted patents·6 citations·filing 2015–2015

48Inventor score

Technology areasB60P B61D

Files withCRRC QINGDAO SIFANG CO LTD2

Top patents by PatentIndex Score

2 records

0181US9758180B2Securing system for freight wagon and freight wagonCRRC QINGDAO SIFANG CO LTD·Filed 2015·Granted Sep 12, 2017·5 cites·18 claims
0249US9809147B2Position-limiting deviceCRRC QINGDAO SIFANG CO LTD·Filed 2015·Granted Nov 7, 2017·1 cites·7 claims

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