Inventor · disambiguated record

Xiangkai Xu

Also filed as: XU XIANGKAI

1 granted patent·2 citations·filing 2016–2016

17Inventor score

Technology areasB61L

Files withCRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD1

Top patents by PatentIndex Score

1 record

0161US10147292B2Train smoke and fire alarm communication method based on independent modules combination and 3U chassis structureCRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD·Filed 2016·Granted Dec 4, 2018·2 cites·6 claims

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