Inventor · disambiguated record
Baoqiang Shan
Also filed as: SHAN BAOQIANG
2 granted patents·1 pending application·0 citations·filing 2015–2018
22Inventor score
Files withCRRC QINGDAO SIFANG CO LTD3
Top patents by PatentIndex Score
3 records- 0146US11247704B2Activation apparatus of railway vehicle and railway vehicle having activation apparatusCRRC QINGDAO SIFANG CO LTD·Filed 2018·Granted Feb 15, 2022·0 cites·9 claims
- 0234US2021221229A1TrainCRRC QINGDAO SIFANG CO LTD·Filed 2018·Application pending·0 cites
- 0333US10207725B2Method and device for transmitting signal among compartments of trainCRRC QINGDAO SIFANG CO LTD·Filed 2015·Granted Feb 19, 2019·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →