QZ

Qinghai Zhao

SC Saraya Co.: 2 patents #11 of 47Top 25%
QC Qingdao Haier Co.: 1 patents #19 of 47Top 45%
📍 Shandong, CN: #404 of 2,138 inventorsTop 20%
Overall (All Time): #1,440,505 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11150011 Refrigerator control method for capturing images inside refrigerator GUIXI LI, Bing Wang, Lei Zhang, Shujun Song, Yuliang Jiao +2 more 2021-10-19
10444050 Liquid supplying system and method for driving same Haijun Zhang, Jianglong Yu, Tomomasa Itarashiki, Daiki Anraku 2019-10-15
10357585 Liquid supplying system Haijun Zhang, Jianglong Yu, Tomomasa Itarashiki, Daiki Anraku 2019-07-23