Inventor
AN ZHENG LEI
CN6 patents
Patents
6 patentsUS11347501B1May 31, 2022
Shape-based code comparisons
IBM4 citations68
US11722953B2Aug 8, 2023
Communication with a device on nearby wireless network
IBM0 citations61
US10762317B2Sep 1, 2020
Quick response (QR) code deformation
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US12293166B2May 6, 2025
Enhanced exception handling for debugging
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US12074760B2Aug 27, 2024
Path management
IBM0 citations50
US10671901B1Jun 2, 2020
Layered barcodes readable from multiple angles in three dimensions
IBM0 citations39