IP Library Granted Patent US 1,120,545
Granted Patent S1
US 1,120,545 · App. 35/521,525 · Granted Mar 24, 2026

Cleaning robot

Inventors: Zechen Yu (Beijing, CN); Fanwei Meng (Beijing, CN)
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Quick Facts
Patent No.
US 1,120,545
App. No.
35/521,525
Granted
Mar 24, 2026
Kind
S1
Claims (1)

The ornamental design for a cleaning robot as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 19, 2024
From: YU, ZECHEN; MENG, FANWEI
To: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
Reel/Frame 068995/0704 →
Priority Claims (1)
CN 202430008483.4 · Jan 7, 2024 · national
References Cited (37)
US D840617S · Dou · 2019 [cited by examiner]
US D919211S · Chang · 2021 [cited by examiner]
US D921309S · Liu · 2021 [cited by examiner]
US D922011S · Ren · 2021 [cited by examiner]
US 11054836B2 · Wang · 2021 [cited by examiner]
US D935712S · Wang · 2021 [cited by examiner]
US D965932S · Li · 2022 [cited by examiner]
US D975947S · Jiang · 2023 [cited by examiner]
US D978464S · Gong · 2023 [cited by examiner]
US D985867S · Sun · 2023 [cited by examiner]
US D990080S · Dou · 2023 [cited by examiner]
US D990081S · Meng · 2023 [cited by examiner]
US D990798S · Wang · 2023 [cited by examiner]
US D992227S · Zhao · 2023 [cited by examiner]
US D992228S · Xu · 2023 [cited by examiner]
US D1007084S · Wang · 2023 [cited by examiner]
US D1017155S · Liao · 2024 [cited by examiner]
US D1021306S · Li · 2024 [cited by examiner]
US D1022361S · Li · 2024 [cited by examiner]
US D1025523S · Zhu · 2024 [cited by examiner]
US D1032125S · Hua · 2024 [cited by examiner]
US D1035196S · Li · 2024 [cited by examiner]
US D1046344S · Liu · 2024 [cited by examiner]
US D1064468S · He · 2025 [cited by examiner]
US D1065732S · Li · 2025 [cited by examiner]
US D1084570S · Meng · 2025 [cited by examiner]
US D1084571S · Jin · 2025 [cited by examiner]
US D1093789S · Li · 2025 [cited by examiner]
US D1097406S · Zheng · 2025 [cited by examiner]
CN 304546154 · 2018 [cited by examiner]
CN 304546154S · 2018 [cited by applicant]
CN 307481671S · 2022 [cited by applicant]
CN 308401569S · 2023 [cited by applicant]
JP 1722640S · 2022 [cited by applicant]
JP 1724720S · 2022 [cited by applicant]
Roborock S8 MaxV Ultra Robot Vacuum and Mop, available in Amazon.com, date first available May 3, 2024 [online], [site visited Mar. 20, 2025], Available from the internet URL: https://www.amazon.com/roborock-S8-MaxV-Vac… [cited by examiner]
1st Office Action of TW application No. 113302745 dated Dec. 9, 2024. [cited by applicant]