JC

Jing Chang

BC Beijing Roborock Technology Co.: 1 patents #44 of 81Top 55%
📍 Changhua City, TW: #303 of 984 inventorsTop 35%
Overall (All Time): #1,877,576 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D919211 Cleaning robot Ruimin Zhang, Song Peng, Dayong Sun, Guang Yu 2021-05-11
5503138 Barbecue oven 1996-04-02