Inventor

Liu Qunwei

CN3 patents

Patents

3 patents

US12437170B2Oct 7, 2025

Subregion transformation for label decoding by an automated checkout system

MAPLEBEAR INC0 citations58

US12299529B2May 13, 2025

Subregion transformation for label decoding by an automated checkout system

MAPLEBEAR INC0 citations58

US11948044B2Apr 2, 2024

Subregion transformation for label decoding by an automated checkout system

MAPLEBEAR INC0 citations58