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Inventor

LI ZHENGFANG

CN8 patents
⚠️ This page may combine multiple inventors who share the name “LI ZHENGFANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

QINGDAO LUNYUN DESIGN AND RES INSTITUTE CO LTD

3 patents
USD1057641SJan 14, 2025

Tire

QINGDAO LUNYUN DESIGN AND RES INSTITUTE CO LTD5 citations70
USD1041398SSep 10, 2024

Tire

QINGDAO LUNYUN DESIGN AND RES INSTITUTE CO LTD1 citations59
USD1041391SSep 10, 2024

Tire

QINGDAO LUNYUN DESIGN AND RES INSTITUTE CO LTD1 citations59

SHENZHEN MPR TECH CO LTD

3 patents
US10410104B2Sep 10, 2019

Two-dimensional dot matrix barcode encoding and reading methods

SHENZHEN MPR TECH CO LTD3 citations67
US10410103B2Sep 10, 2019

Two-dimensional dot matrix barcode encoding and identifying methods

SHENZHEN MPR TECH CO LTD1 citations56
US9665759B2May 30, 2017

Decoding method for matrix two-dimensional code

SHENZHEN MPR TECH CO LTD0 citations36

SHENZHEN MPR TIMES TECHNOLOGY CO LTD

1 patent
US7997502B2Aug 16, 2011

Two-dimensional code and its decoding method, and the printing publication using this two-dimensional code

SHENZHEN MPR TIMES TECHNOLOGY CO LTD31 citations86

LI ZHENGFANG

1 patent
US9043343B2May 26, 2015

Identifier assigning method, identifier parsing method, and multimedia reading

LI ZHENGFANG0 citations31