Inventor · disambiguated record

Qizhong Hu

Also filed as: HU QIZHONG

2 granted patents·6 citations·filing 2017–2019

47Inventor score

Technology areasE05B G07C

Files withJiangsu hongbao hardware co ltd2

Top patents by PatentIndex Score

2 records

0178US10255740B2Systems and methods for unlocking a lockJiangsu hongbao hardware co ltd·Filed 2017·Granted Apr 9, 2019·6 cites·21 claims
0249US10445960B2Systems and methods for unlocking a lockJiangsu hongbao hardware co ltd·Filed 2019·Granted Oct 15, 2019·0 cites·20 claims

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Qizhong Hu — Patent Inventor | PatentIndex