Inventor · disambiguated record
Shudian Li
Also filed as: LI SHUDIAN
1 granted patent·2 pending applications·0 citations·filing 2018–2019
6Inventor score
Files withCRRC QINGDAO SIFANG CO LTD3
Top patents by PatentIndex Score
3 records- 0143US2022135090A1Pressure regulating apparatus in vehicle and regulating methodCRRC QINGDAO SIFANG CO LTD·Filed 2019·Application pending·0 cites
- 0239US11541920B2System and method for monitoring pressure inside railway vehicleCRRC QINGDAO SIFANG CO LTD·Filed 2018·Granted Jan 3, 2023·0 cites·2 claims
- 0336US2019168783A1Vehicle Body Structure and Rail Train with Vehicle BodyCRRC QINGDAO SIFANG CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →