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Ningning Duo

HC Haier Smart Home Co.: 1 patents #188 of 373Top 55%
QC Qingdao Haier Air-Conditioning Electronic Co.: 1 patents #28 of 78Top 40%
📍 Qingdao, CN: #946 of 2,087 inventorsTop 50%
Overall (All Time): #2,697,699 of 4,157,543Top 65%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11519630 Method and device for adjusting air volume of air conditioner, and computer readable storage medium Pengfei Yin, Dahai Lu, Haisheng Wang, Zhongxiao Zhang, Wei Zhang +2 more 2022-12-06