Inventor · disambiguated record
Si Qian
Also filed as: QIAN SI
6 granted patents·17 citations·filing 2018–2024
78Inventor score
Top patents by PatentIndex Score
6 records- 0197US11210483B2Method, apparatus, and system for characterizing an optical systemDATAMAX ONEIL CORP·Filed 2020·Granted Dec 28, 2021·11 cites·20 claims
- 0288US11893449B2Method, apparatus, and system for characterizing an optical systemDATAMAX ONEIL CORP·Filed 2021·Granted Feb 6, 2024·1 cites·20 claims
- 0384US10803264B2Method, apparatus, and system for characterizing an optical systemDATAMAX ONEIL CORP·Filed 2019·Granted Oct 13, 2020·2 cites·20 claims
- 0481US12361239B2Method, apparatus, and system for characterizing an optical systemHAND HELD PROD INC·Filed 2024·Granted Jul 15, 2025·0 cites·20 claims
- 0576US12073282B2Method, apparatus, and system for characterizing an optical systemDATAMAX ONEIL CORP·Filed 2023·Granted Aug 27, 2024·0 cites·20 claims
- 0674US10867145B2Systems and methods for barcode verificationDATAMAX ONEIL CORP·Filed 2018·Granted Dec 15, 2020·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →