CW

Changzhi Wang

HC Haier Smart Home Co.: 5 patents #17 of 205Top 9%
QC Qingdao Haier Refrigerator Co.: 5 patents #10 of 85Top 15%
BC Beijing Zehua Chemical Engineering Co.: 1 patents #1 of 3Top 35%
📍 Shandong, CN: #30 of 640 inventorsTop 5%
Overall (2024): #26,230 of 561,600Top 5%
6
Patents 2024

Issued Patents 2024

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12181205 Installation foot and refrigerator having same Xiaofeng Li, Bin Fei, Enpin Xia, Xiaobing Zhu, Kang Li 2024-12-31
12146700 Control system and control method of refrigerator Jian Ma, Xiaobing Zhu, Weijie Li, Mengcheng LI, Bin Fei +1 more 2024-11-19
12092389 Built-in refrigerator and installation device and auxiliary installation assembly therefor Bin Fei, Xiaobing Zhu, Enpin Xia, Peng Li 2024-09-17
12078412 Refrigerator Jian Ma, Xiaobing Zhu, Weijie Li, Mengcheng LI, Bin Fei +1 more 2024-09-03
12022946 Foot adjusting system and refrigerator having same Bin Fei, Enpin Xia, Xiaobing Zhu, Kang Li 2024-07-02
11938425 Multi-bubbling region column tray and corresponding plate column Runxing Xie, Hongping Tang 2024-03-26