Inventor · disambiguated record
Xinfeng Chang
Also filed as: CHANG XINFENG
2 granted patents·1 pending application·0 citations·filing 2020–2022
22Inventor score
Top patents by PatentIndex Score
3 records- 0154US12444156B2Method and device for data markingLENOVO BEIJING LTD·Filed 2022·Granted Oct 14, 2025·0 cites·16 claims
- 0247US11908218B2Data processing method, device, and electronic apparatusLENOVO BEIJING CO LTD·Filed 2020·Granted Feb 20, 2024·0 cites·17 claims
- 0336US2022230413A1Image sorting method, device, electronic apparatus, and storage mediumLENOVO BEIJING LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →