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Inventors
Yongji Long
Beijing
CN
3 patents
3 Patents
US12504771
2025
Autonomous Mobile Device
Beijing Roborock Technology Co., Ltd.
0 cites
US11966233
2024
Line Laser Module and Autonomous Mobile Device
Beijing Roborock Technology Co., Ltd.
0 cites
US11940806
2024
Line Laser Module and Autonomous Mobile Device
Beijing Roborock Technology Co., Ltd.
0 cites