IP Library › Granted Patent US 1,097,398
Granted Patent S1
US 1,097,398 · App. 29/876,539 · Granted Oct 7, 2025

Floor cleaning robot

Inventors: Denis Dammkoehler (Backnang, DE); Yunjin Zhao (Winnenden, DE)
Assignee: Alfred Kaercher SE & Co. KG
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Quick Facts
Patent No.
US 1,097,398
App. No.
29/876,539
Granted
Oct 7, 2025
Kind
S1
Claims (1)

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

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2023
From: DAMMKOEHLER, DENIS; ZHAO, YUNJIN
To: ALFRED KAERCHER SE & CO. KG
Reel/Frame 064124/0521 →
Priority Claims (1)
WO WIPO126483 · Dec 16, 2022 · international
References Cited (42)
US D661440S · Lee · 2012 [cited by examiner]
US D860559S · Thackray · 2019 [cited by examiner]
US D885698S · Li · 2020 [cited by examiner]
US D893819S · Li · 2020 [cited by examiner]
US D903961S · Li · 2020 [cited by examiner]
US D906608S · Li · 2020 [cited by examiner]
US D921308S · Cao · 2021 [cited by examiner]
US D921310S · Kim · 2021 [cited by examiner]
US D922011S · Ren · 2021 [cited by examiner]
US D935712S · Wang · 2021 [cited by examiner]
US D948143S · Pearce · 2022 [cited by examiner]
US D978462S · Xia · 2023 [cited by examiner]
US D985867S · Sun · 2023 [cited by examiner]
US D1007084S · Wang · 2023 [cited by examiner]
US D1008584S · Chen · 2023 [cited by examiner]
US D1017155S · Liao · 2024 [cited by examiner]
US D1019029S · Zhou · 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 D1028399S · Ren · 2024 [cited by examiner]
US 12318057B2 · Lee · 2025 [cited by examiner]
US 20110191976A1 · Yan · 2011 [cited by examiner]
US 20180338656A1 · Carter · 2018 [cited by examiner]
US 20190290091A1 · Liang · 2019 [cited by examiner]
US 20210330168A1 · Conrad · 2021 [cited by examiner]
US 20220322907A1 · Tang · 2022 [cited by examiner]
US 20240000283A1 · Brown · 2024 [cited by examiner]
US 20240057836A1 · VanTongeren · 2024 [cited by examiner]
US 20240074636A1 · Li · 2024 [cited by examiner]
US 20240099531A1 · VanTongeren · 2024 [cited by examiner]
US 20240358216A1 · Chen · 2024 [cited by examiner]
US 20250082165A1 · Li · 2025 [cited by examiner]
US 20250089965A1 · Li · 2025 [cited by examiner]
CN 308457787 · 2024 [cited by examiner]
WO WOD226251001 · 2023 [cited by examiner]
WO WOD226251002 · 2023 [cited by examiner]
WO WOD226251003 · 2023 [cited by examiner]
Kira CV 50, announced Nov. 15, 2024 [online], [site visited Nov. 27, 2024]. Avail from int, URL: https://s1.kaercher-media.com/documents/datasheets/machines/en_INT/1.454-500.0_Pl_en_INT.pdf (Year: 2024). [cited by examiner]
Autonomous vacuum cleaner Kira CV 50, posting date unavailable [online], [site visited Nov. 27, 2024]. Avail from int, URL: https://www.kaercher.com/int/professional/cleaning-robots/kira-cv-50-14545000.html (Year: 2024). [cited by examiner]
Makita DRC200Z 18V Li-Ion Robotic Cleaner, announced Jul. 13, 2016 [Amazon], [site visited Dec. 3, 2024]. Avail from int, URL: https://amzn.eu/d/gpK2INS (Year: 2016). [cited by examiner]
Alfred Kaercher SE & Co. KG, photographs of floor cleaning robots, 1 page, 2018. [cited by applicant]