Inventor
LIU IAN
US15 patents
⚠️ This page may combine multiple inventors who share the name “LIU IAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARKNINJA OPERATING LLC
8 patentsUSD1005690SNov 28, 2023
Brush roll
SHARKNINJA OPERATING LLC6 citations84
USD955115SJun 21, 2022
Brush roll
SHARKNINJA OPERATING LLC8 citations84
US10925447B2Feb 23, 2021
Agitator with debrider and hair removal
SHARKNINJA OPERATING LLC5 citations82
US11503968B2Nov 22, 2022
System and method for reducing noise and/or vibration in a cleaning apparatus with combing unit for removing debris
SHARKNINJA OPERATING LLC2 citations71
US12376720B2Aug 5, 2025
Agitator with debrider and hair removal
SHARKNINJA OPERATING LLC0 citations60
US11925303B2Mar 12, 2024
Agitator with debrider and hair removal
SHARKNINJA OPERATING LLC0 citations60
US12053140B2Aug 6, 2024
Cleaning head for a surface treatment apparatus having one or more stabilizers and surface treatment apparatus having the same
SHARKNINJA OPERATING LLC1 citations59
US12121201B2Oct 22, 2024
Agitator for a surface treatment apparatus and a surface treatment apparatus having the same
SHARKNINJA OPERATING LLC0 citations55
MICROSOFT TECHNOLOGY LICENSING LLC
6 patentsUS11256542B2Feb 22, 2022
Onboarding of a service based on automated supervision of task completion
MICROSOFT TECHNOLOGY LICENSING LLC2 citations71
US10908984B2Feb 2, 2021
Error handling during onboarding of a service
MICROSOFT TECHNOLOGY LICENSING LLC3 citations71
US9891982B2Feb 13, 2018
Error handling during onboarding of a service
MICROSOFT TECHNOLOGY LICENSING LLC3 citations71
US10423448B2Sep 24, 2019
Onboarding of a service based on automated supervision of task completion
MICROSOFT TECHNOLOGY LICENSING LLC0 citations50
US10402258B2Sep 3, 2019
Error handling during onboarding of a service
MICROSOFT TECHNOLOGY LICENSING LLC0 citations50
US9798583B2Oct 24, 2017
Onboarding of a service based on automated supervision of task completion
MICROSOFT TECHNOLOGY LICENSING LLC1 citations50