DC

Dongqiang Cao

HC Haier Smart Home Co.: 10 patents #19 of 373Top 6%
QC Qingdao Haier Refrigerator Co.: 9 patents #10 of 123Top 9%
QC Qingdao Hater Special Refrigerator Co.: 1 patents #10 of 34Top 30%
📍 Qingdao, CN: #101 of 2,087 inventorsTop 5%
Overall (All Time): #476,239 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12264857 Liquid reservoir for refrigeration system, and refrigerator Jianquan CHEN, Jianru Liu 2025-04-01
12196479 Refrigerator with improved evaporator installation structure Wei Li, Hui LIU 2025-01-14
12173953 Refrigerator Xiaobing Zhu, Jianru Liu, Mengcheng LI, Shanshan Liu, Yang Liu +1 more 2024-12-24
12150229 Heating device Haijuan WANG, Kunkun Zhao, Sen Mu 2024-11-19
12130068 Refrigerator Jing-Li Wang, Xiaobing Zhu, Mingliang Jiang, Yuezhen Li 2024-10-29
12111093 Refrigerator Xiaobing Zhu, Jianru Liu, Mengcheng LI, Jing-Li Wang, Wei Li +3 more 2024-10-08
12013173 Refrigerating and freezing device Haijuan WANG, Peng Li, Sen Mu 2024-06-18
12007164 Refrigerating and freezing device Haijuan WANG, Peng Li 2024-06-11
11835289 Refrigerator with divider Jing-Li Wang, Jianru Liu, Shengyuan Nie 2023-12-05
11435128 Refrigerator with return air inlets formed in two sidewalls of cabinet Shanshan Liu, Wei Li 2022-09-06