CW

Changzhi Wang

HC Haier Smart Home Co.: 8 patents #29 of 373Top 8%
QC Qingdao Haier Refrigerator Co.: 8 patents #12 of 123Top 10%
BC Beijing Zehua Chemical Engineering Co.: 5 patents #3 of 6Top 50%
📍 Shandong, CN: #68 of 2,138 inventorsTop 4%
Overall (All Time): #364,930 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12398940 Air-cooled refrigerator supplying air through centrifugal fan Jianquan CHEN, Xiaobing Zhu, Bin Fei, Chen Feng 2025-08-26
12398949 Air-cooled refrigerator Jian Ma, Bin Fei, Noda TOSHINORI, Lingyun DONG, Jianquan CHEN +1 more 2025-08-26
12359862 Refrigeration module and refrigerator Bin Fei, Zhanzhan Liu, Xiaobing Zhu, Peng Li 2025-07-15
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
11547952 Multi-bubbling region column tray and corresponding plate column Runxing Xie, Hongping Tang 2023-01-10
10888835 Tower packing element, tower packing, and packing tower and mixer comprising the same Runxing Xie, Hongping Tang, Jiazhuo Lv 2021-01-12
10843164 Tower packing element, tower packing, and packing tower and mixer comprising the same Runxing Xie, Hongping Tang, Jiazhuo Lv 2020-11-24
10052609 Tower packing element, tower packing, and packing tower and mixer comprising the same Runxing Xie, Hongping Tang, Jiazhuo Lv 2018-08-21