Assignee
LINGUAL INFORMATION SYSTEM TECH INC
US·2 granted patents·3 citations·filing 2018–2020
Top patents by PatentIndex Score
2 records- 0171US10803873B1Systems, devices, software, and methods for identity recognition and verification based on voice spectrum analysisLINGUAL INFORMATION SYSTEM TECH INC·Filed 2018·Granted Oct 13, 2020·3 cites·20 claims
- 0248US11244688B1Systems, devices, software, and methods for identity recognition and verification based on voice spectrum analysisLINGUAL INFORMATION SYSTEM TECH INC·Filed 2020·Granted Feb 8, 2022·0 cites·20 claims
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