Inventor · disambiguated record

Chenghai Yang

Also filed as: YANG CHENGHAI

2 granted patents·2 citations·filing 2018–2019

40Inventor score

Technology areasG06K

Files withALIBABA GROUP HOLDING LTD2

Top patents by PatentIndex Score

2 records

0167US10223566B2Two-dimensional code processing method and apparatusALIBABA GROUP HOLDING LTD·Filed 2018·Granted Mar 5, 2019·2 cites·20 claims
0249US10534946B2Two-dimensional code processing method and apparatusALIBABA GROUP HOLDING LTD·Filed 2019·Granted Jan 14, 2020·0 cites·20 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →