Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SP

Song Peng — 3 Patents in 2021

SCShenzhen Rock Times Technology Co.: 2 patents #1 of 5Top 20%
BCBeijing Roborock Technology Co.: 1 patents #2 of 8Top 25%
Overall (2021): #62,588 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11134819 Liquid container and autonomous cleaning robot Xing Li, Youcheng Lu 2021-10-05
11109730 Autonomous cleaning robot Xing Li, Youcheng Lu 2021-09-07
D919211 Cleaning robot Jing Chang, Ruimin Zhang, Dayong Sun, Guang Yu 2021-05-11