Inventor · disambiguated record
Kar Fai So
Also filed as: SO KAR FAI
3 granted patents·1 pending application·7 citations·filing 2023–2024
58Inventor score
Technology areasA63H
Files withMATTEL INC4
Top patents by PatentIndex Score
4 records- 0192US11957992B1Toy vehicle carrierMATTEL INC·Filed 2023·Granted Apr 16, 2024·6 cites·24 claims
- 0283US12390741B1Reconfigurable toy vehicle transporterMATTEL INC·Filed 2024·Granted Aug 19, 2025·1 cites·20 claims
- 0370US2025032946A1Toy vehicle carrierMATTEL INC·Filed 2024·Application pending·0 cites
- 0462US12168186B1Toy vehicle playset with liquid channelsMATTEL INC·Filed 2023·Granted Dec 17, 2024·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →