IP Library › Granted Patent US 1,140,451
Granted Patent S1
US 1,140,451 · App. 35/526,137 · Granted Aug 4, 2026

Upper part of cleaner head

Inventors: Wei Zhang (Beijing, CN); Jinpeng Zheng (Beijing, CN); Fanwei Meng (Beijing, CN)
Assignee: Beijing Roborock Technology Co., Ltd.
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Quick Facts
Patent No.
US 1,140,451
App. No.
35/526,137
Granted
Aug 4, 2026
Kind
S1
Claims (1)

The ornamental design for an upper part of cleaner head as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2026
From: ZHANG, WEI; ZHENG, JINPENG; MENG, FANWEI
To: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
Reel/Frame 074937/0629 →
Priority Claims (2)
CN 202530050823.4 · Jan 24, 2025 · national
CN 202530185255.9 · Apr 8, 2025 · national
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