Inventor · disambiguated record
Hongyong Cao
Also filed as: CAO HONGYONG
3 granted patents·1 pending application·0 citations·filing 2018–2021
38Inventor score
Files withCRRC QINGDAO SIFANG CO LTD4
Top patents by PatentIndex Score
4 records- 0145US12479480B2Tilting system and tilting control method for railway vehicle and railway vehicleCRRC QINGDAO SIFANG CO LTD·Filed 2021·Granted Nov 25, 2025·0 cites·11 claims
- 0241US12023977B2Semi-active anti-yaw damper, damping system and vehicleCRRC QINGDAO SIFANG CO LTD·Filed 2020·Granted Jul 2, 2024·0 cites·19 claims
- 0341US11554799B2Method and apparatus for controlling anti-yaw damperCRRC QINGDAO SIFANG CO LTD·Filed 2019·Granted Jan 17, 2023·0 cites·14 claims
- 0438US2019077422A1Sunshade Device and Railway Vehicle with Sunshade DeviceCRRC 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 →