Inventor
HUANG JIACHENG
CN42 patents
⚠️ This page may combine multiple inventors who share the name “HUANG JIACHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
THUMBS UP INNOVATIONS TECH CO LTD
20 patentsUSD942643SFeb 1, 2022
Sterilizer
THUMBS UP INNOVATIONS TECH CO LTD28 citations94
USD968810SNov 8, 2022
Electric toothbrush
THUMBS UP INNOVATIONS TECH CO LTD20 citations93
USD963345SSep 13, 2022
Electric toothbrush
THUMBS UP INNOVATIONS TECH CO LTD40 citations93
USD947539SApr 5, 2022
Toothbrush head
THUMBS UP INNOVATIONS TECH CO LTD35 citations93
USD992108SJul 11, 2023
Irrigator
THUMBS UP INNOVATIONS TECH CO LTD12 citations85
USD966607SOct 11, 2022
Curling iron
THUMBS UP INNOVATIONS TECH CO LTD7 citations85
USD1054705SDec 24, 2024
Electric toothbrush
THUMBS UP INNOVATIONS TECH CO LTD8 citations83
USD1058925SJan 21, 2025
Hair curler
THUMBS UP INNOVATIONS TECH CO LTD8 citations82
USD1076552SMay 27, 2025
Coffee machine
THUMBS UP INNOVATIONS TECH CO LTD2 citations75
USD1084503SJul 15, 2025
Hair dryer
THUMBS UP INNOVATIONS TECH CO LTD2 citations74
USD966501SOct 11, 2022
Electric toothbrush head
THUMBS UP INNOVATIONS TECH CO LTD4 citations73
USD949551SApr 26, 2022
Children toothbrush box
THUMBS UP INNOVATIONS TECH CO LTD2 citations73
USD1030039SJun 4, 2024
Irrigator
THUMBS UP INNOVATIONS TECH CO LTD5 citations72
USD1092063SSep 9, 2025
Electric toothbrush
THUMBS UP INNOVATIONS TECH CO LTD1 citations64
USD1078282SJun 10, 2025
Electric toothbrush
THUMBS UP INNOVATIONS TECH CO LTD1 citations64
USD1120691SMar 31, 2026
Coffee machine with milk frother
THUMBS UP INNOVATIONS TECH CO LTD0 citations62
USD1121236SMar 31, 2026
Hair removal device
THUMBS UP INNOVATIONS TECH CO LTD0 citations62
USD1099616SOct 28, 2025
Coffee bean grinder
THUMBS UP INNOVATIONS TECH CO LTD0 citations62
USD1054624SDec 17, 2024
Hair straightener
THUMBS UP INNOVATIONS TECH CO LTD1 citations62
US12310808B1May 27, 2025
Water flosser
THUMBS UP INNOVATIONS TECH CO LTD0 citations52
THUMBS UP CROSS BORDER E COMMERCE CO LTD
7 patentsUSD912896SMar 9, 2021
Hair straightener
THUMBS UP CROSS BORDER E COMMERCE CO LTD20 citations93
USD965872SOct 4, 2022
Hair straightener
THUMBS UP CROSS BORDER E COMMERCE CO LTD15 citations85
USD945774SMar 15, 2022
Electric toothbrush
THUMBS UP CROSS BORDER E COMMERCE CO LTD13 citations85
USD919176SMay 11, 2021
Hair straightener
THUMBS UP CROSS BORDER E COMMERCE CO LTD9 citations85
USD961934SAug 30, 2022
Electric toothbrush
THUMBS UP CROSS BORDER E COMMERCE CO LTD9 citations84
USD910307SFeb 16, 2021
Toothbrush case
THUMBS UP CROSS BORDER E COMMERCE CO LTD1 citations62
US11779443B2Oct 10, 2023
Rotation type electric toothbrush
THUMBS UP CROSS BORDER E COMMERCE CO LTD0 citations51
BOE TECHNOLOGY GROUP CO LTD
7 patentsUS10515599B2Dec 24, 2019
Display panel having adjustable common voltage and method of driving the same
BOE TECHNOLOGY GROUP CO LTD2 citations73
US9542898B2Jan 10, 2017
Driving method of a liquid crystal display panel, a liquid crystal display panel and a display device
BOE TECHNOLOGY GROUP CO LTD3 citations73
US9626922B2Apr 18, 2017
GOA circuit, array substrate, display device and driving method
BOE TECHNOLOGY GROUP CO LTD1 citations52
US9269313B2Feb 23, 2016
GOA circuit, array substrate, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations52
US9653036B2May 16, 2017
Method and system for adjusting gamma voltage, and electronic device
BOE TECHNOLOGY GROUP CO LTD0 citations41
US10250146B2Apr 2, 2019
Soft-start power supply circuit, method for controlling the same, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations40
US10630166B2Apr 21, 2020
Circuit and switching power supply and liquid crystal display driving circuit
BOE TECHNOLOGY GROUP CO LTD0 citations38
HEFEI BOE OPTOELECTRONICS TECH
3 patentsUS9501997B2Nov 22, 2016
Gate driver and display apparatus
HEFEI BOE OPTOELECTRONICS TECH5 citations73
US10726804B2Jul 28, 2020
Display device and display driving method thereof
HEFEI BOE OPTOELECTRONICS TECH0 citations52
US11816291B2Nov 14, 2023
Timing controller, display apparatus and display control method thereof
HEFEI BOE OPTOELECTRONICS TECH0 citations49