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Companies
Inventors
RZ
Ruimin Zhang
BC
Beijing Roborock Technology Co.
: 1 patents #2 of 8
Top 25%
Overall (2021):
#278,993
of 548,734
Top 55%
1
Patents 2021
Issued Patents
2021
Profile Widget
Patent #
Title
Co-Inventors
Date
D919211
Cleaning robot
Jing Chang
,
Song Peng
,
Dayong Sun
,
Guang Yu
2021-05-11
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