Inventor · disambiguated record
Chongcheng Zhong
Also filed as: ZHONG CHONGCHENG
2 granted patents·0 citations·filing 2018–2018
22Inventor score
Files withCRRC QINGDAO SIFANG CO LTD2
Top patents by PatentIndex Score
2 records- 0139US11505219B2Combined device having device for connecting cross beam for receiving pivot pins and two lower longitudinal beams of coach body for rail vehicleCRRC QINGDAO SIFANG CO LTD·Filed 2018·Granted Nov 22, 2022·0 cites·18 claims
- 0238US11318967B2Crash system for a rail vehicleCRRC QINGDAO SIFANG CO LTD·Filed 2018·Granted May 3, 2022·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →