Inventor

LI CHAK MAN

CN2 patents

⚠️ This page may combine multiple inventors who share the name “LI CHAK MAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV HONG KONG CHINESE

1 patent

US9805296B2Oct 31, 2017

Method and apparatus for decoding or generating multi-layer color QR code, method for recommending setting parameters in generation of multi-layer QR code, and product comprising multi-layer color QR code

UNIV HONG KONG CHINESE33 citations89

AUTHPAPER LTD

1 patent

US11017155B2May 25, 2021

Method and system for compressing data

AUTHPAPER LTD0 citations46