Inventor · disambiguated record
Tong Cheng
Also filed as: CHENG TONG · CHENG TONG-SHENG
2 granted patents·2 pending applications·9 citations·filing 2000–2023
48Inventor score
Files withVIVO MOBILE COMMUNICATION CO LTD3
Top patents by PatentIndex Score
4 records- 0156US12026973B2Electronic device and identity authentication methodVIVO MOBILE COMMUNICATION CO LTD·Filed 2022·Granted Jul 2, 2024·0 cites·20 claims
- 0246US2023154359A1Display assembly and display deviceVIVO MOBILE COMMUNICATION CO LTD·Filed 2023·Application pending·0 cites
- 0343US6244990B1Magnetic damping device for an exercising machineFiled 2000·Granted Jun 12, 2001·9 cites·1 claims
- 0439US2023152426A1Display Assembly and Display DeviceVIVO MOBILE COMMUNICATION CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →