Inventor
DAI XIAOGUO
CN15 patents
Patents
15 patentsUS9827080B2Nov 28, 2017
Head structure of a brush appliance
SHANGHAI SHIFT ELECTRICS CO LTD7 citations82
US10786338B2Sep 29, 2020
Fixing structure for use in driver apparatus of electric cleaning appliance
SHANGHAI SHIFT ELECTRICS CO LTD2 citations71
US10582990B2Mar 10, 2020
Head module capable of reciprocal rotation for electric cleaning apparatus
SHANGHAI SHIFT ELECTRICS CO LTD3 citations71
US10179037B2Jan 15, 2019
Reciprocally rotatable brush head
SHANGHAI SHIFT ELECTRICS CO LTD4 citations70
US12402718B2Sep 2, 2025
Toothbrush
SHANGHAI SHIFT ELECTRICS CO LTD1 citations62
US12527393B2Jan 20, 2026
Oscillating toothbrush
SHANGHAI SHIFT ELECTRICS CO LTD0 citations60
US10463460B2Nov 5, 2019
Personal cleaning care appliance
SHANGHAI SHIFT ELECTRICS CO LTD1 citations59
US12508111B2Dec 30, 2025
Support structure
SHANGHAI SHIFT ELECTRICS CO LTD0 citations50
US12090515B2Sep 17, 2024
Acoustic wave type electric cleaning care appliance and pressure alarm device for same
SHANGHAI SHIFT ELECTRICS CO LTD0 citations50
US11918101B2Mar 5, 2024
Connecting structure for electric cleaning device handle and head assembly
SHANGHAI SHIFT ELECTRICS CO LTD0 citations50
US11641933B2May 9, 2023
Photosensitive pressure alarm device for electric cleaning care appliances
SHANGHAI SHIFT ELECTRICS CO LTD0 citations50
US11234803B2Feb 1, 2022
Electric cleaning and care appliance, pressure alarming method and apparatus for the appliance
SHANGHAI SHIFT ELECTRICS CO LTD0 citations50
US10792137B2Oct 6, 2020
Device with controllable switch terminal voltage
SHANGHAI SHIFT ELECTRICS CO LTD0 citations39
US10792138B2Oct 6, 2020
Cleaning device
SHANGHAI SHIFT ELECTRICS CO LTD0 citations38
US10418928B2Sep 17, 2019
Adjustable circuit for personal electric cleaning care appliance
SHANGHAI SHIFT ELECTRICS CO LTD0 citations38