Inventor · disambiguated record
Liwei Cai
Also filed as: CAI LIWEI
3 granted patents·1 pending application·15 citations·filing 2018–2024
65Inventor score
Technology areasG10L
Top patents by PatentIndex Score
4 records- 0192US11682400B1Speech processingAMAZON TECH INC·Filed 2020·Granted Jun 20, 2023·8 cites·20 claims
- 0271US2024428797A1Speech processingAMAZON TECH INC·Filed 2024·Application pending·0 cites
- 0370US12087305B2Speech processingAMAZON TECH INC·Filed 2023·Granted Sep 10, 2024·0 cites·20 claims
- 0452USD890134SVideo processorXIAN NOVASTAR TECH CO LTD·Filed 2018·Granted Jul 14, 2020·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →