CM

Chang Mi

BC Beijing Rockrobo Technology Co.: 5 patents #3 of 19Top 20%
BC Beijing Roborock Technology Co.: 4 patents #14 of 81Top 20%
SC Shenzhen Rock Times Technology Co.: 1 patents #6 of 8Top 75%
Overall (All Time): #485,089 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12383111 Side brush and intelligent cleaning device Chuanlin Duan 2025-08-12
12090785 Universal wheel assembly and smart cleaning device having same Guang Yu, Dahong Gong, Pan CHENG 2024-09-17
12048412 Intelligent cleaning device Dahong Gong, Guang Yu 2024-07-30
11659972 Moisture-proof mat and intelligent cleaning system Xiaoming Liu 2023-05-30
D944479 Brush Chuanlin Duan 2022-02-22
D919210 Cleaning robot Chuanlin Duan, Zhijun Li, Zitao Wang, Fan Yang, Xiaoming Liu +2 more 2021-05-11
D867987 Base station Chuanlin Duan, Zhijun Li, Zitao Wang, Fan Yang, Xiaoming Liu +2 more 2019-11-26
D868407 Cleaning pad Chuanlin Duan, Guang Yu, Dahong Gong, Zitao Wang, Fan Yang +2 more 2019-11-26
D868408 Tank Chuanlin Duan, Guang Yu, Dahong Gong, Zitao Wang, Fan Yang +2 more 2019-11-26
D867701 Cleaning robot Chuanlin Duan, Guang Yu, Dahong Gong, Zitao Wang, Fan Yang +2 more 2019-11-19