YL

Yang Li

HC Hizero Technologies Co.: 4 patents #1 of 2Top 50%
📍 Tianjin, MA: #1 of 9 inventorsTop 15%
Overall (2018): #22,581 of 503,207Top 5%
5
Patents 2018

Issued Patents 2018

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10136781 Floor cleaner, and cleaning mechanism for clearing cleaning roller Yong Zhang 2018-11-27
D828279 Acoustic remote controlled intelligent underwater robot Minglei Xiong, Shanshan Jiang 2018-09-11
10052007 Floor cleaner, cleaning roller assembly, and sponge roller Yong Zhang 2018-08-21
10039431 Floor cleaner Yong Zhang 2018-08-07
10022032 Floor cleaner and water channel Yong Zhang 2018-07-17