Inventor
GAO WENXIU
CN15 patents
⚠️ This page may combine multiple inventors who share the name “GAO WENXIU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARKNINJA OPERATING LLC
14 patentsUSD1005690SNov 28, 2023
Brush roll
SHARKNINJA OPERATING LLC6 citations84
USD955115SJun 21, 2022
Brush roll
SHARKNINJA OPERATING LLC8 citations84
US10702108B2Jul 7, 2020
Surface cleaning head for vacuum cleaner
SHARKNINJA OPERATING LLC6 citations83
US10925447B2Feb 23, 2021
Agitator with debrider and hair removal
SHARKNINJA OPERATING LLC5 citations82
US11839346B2Dec 12, 2023
Robotic cleaner with dual cleaning rollers
SHARKNINJA OPERATING LLC1 citations71
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
US11202542B2Dec 21, 2021
Robotic cleaner with dual cleaning rollers
SHARKNINJA OPERATING LLC1 citations71
US12070177B2Aug 27, 2024
Surface cleaning head for vacuum cleaner
SHARKNINJA OPERATING LLC1 citations62
US12342979B2Jul 1, 2025
Robotic cleaner with dual cleaning rollers
SHARKNINJA OPERATING LLC0 citations61
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
US11723498B2Aug 15, 2023
Vacuum pod configured to couple to one or more accessories
SHARKNINJA OPERATING LLC0 citations50
US11160427B2Nov 2, 2021
Cover for a fluff screen in a surface treatment apparatus
SHARKNINJA OPERATING LLC0 citations50