Inventor · disambiguated record
Gezhang Liu
Also filed as: LIU GEZHANG
7 granted patents·15 citations·filing 2013–2013
78Inventor score
Technology areasG06K
Files withUNIV PEKING FOUNDER GROUP CO7
Top patents by PatentIndex Score
7 records- 0178US9135489B2System for decoding two dimensional code and method thereofUNIV PEKING FOUNDER GROUP CO·Filed 2013·Granted Sep 15, 2015·5 cites·31 claims
- 0276US9230148B2Method and system for binarization of two dimensional code imageUNIV PEKING FOUNDER GROUP CO·Filed 2013·Granted Jan 5, 2016·4 cites·19 claims
- 0369US9177188B2Method and system for detecting detection patterns of QR codeUNIV PEKING FOUNDER GROUP CO·Filed 2013·Granted Nov 3, 2015·2 cites·19 claims
- 0467US9070034B2Method and system for correcting QR code imageUNIV PEKING FOUNDER GROUP CO·Filed 2013·Granted Jun 30, 2015·2 cites·15 claims
- 0561US9111165B2Method and system for filtering detection patterns in a QR codeUNIV PEKING FOUNDER GROUP CO·Filed 2013·Granted Aug 18, 2015·1 cites·17 claims
- 0660US9087253B2Method and system for determining edge line in QR code binary imageUNIV PEKING FOUNDER GROUP CO·Filed 2013·Granted Jul 21, 2015·1 cites·11 claims
- 0751US9449210B2Method and system for detecting a correction pattern in a QR codeUNIV PEKING FOUNDER GROUP CO·Filed 2013·Granted Sep 20, 2016·0 cites·29 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →