Inventor
WU YU-CHI
TW29 patents
⚠️ This page may combine multiple inventors who share the name “WU YU-CHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FOURSTAR GROUP INC
16 patentsUS11170674B1Nov 9, 2021
Display arrangement having magnet that interacts with a coil to induce movement of the display arrangement
FOURSTAR GROUP INC6 citations84
USD1066558SMar 11, 2025
Bug zapper
FOURSTAR GROUP INC2 citations74
US12245345B1Mar 4, 2025
System and method for voice-activated lighting control
FOURSTAR GROUP INC2 citations74
USD1047071SOct 15, 2024
Bug zapper
FOURSTAR GROUP INC3 citations74
US11924944B1Mar 5, 2024
System and method for voice-activated lighting control
FOURSTAR GROUP INC4 citations74
USD991080SJul 4, 2023
Snowman display
FOURSTAR GROUP INC4 citations74
USD1056119SDec 31, 2024
Bug zapper
FOURSTAR GROUP INC2 citations73
USD1030548SJun 11, 2024
Snowman display
FOURSTAR GROUP INC2 citations73
USD1027716SMay 21, 2024
Pumpkin display
FOURSTAR GROUP INC2 citations73
USD991079SJul 4, 2023
Pumpkin display
FOURSTAR GROUP INC3 citations73
USD986083SMay 16, 2023
Illumination display
FOURSTAR GROUP INC2 citations73
USD1086106SJul 29, 2025
Phone loop
FOURSTAR GROUP INC1 citations64
USD1072151SApr 22, 2025
Bug zapper
FOURSTAR GROUP INC0 citations62
USD1056120SDec 31, 2024
Bug zapper
FOURSTAR GROUP INC0 citations62
USD1000989SOct 10, 2023
Illumination display
FOURSTAR GROUP INC1 citations62
US11468803B1Oct 11, 2022
Display arrangement having magnet that interacts with a coil to induce movement of the display arrangement
FOURSTAR GROUP INC0 citations62
WU YU-CHI
6 patentsUSD718183SNov 25, 2014
Decorative and connectable display product
WU YU-CHI6 citations81
US9661944B2May 30, 2017
Decorative and connectable display arrangement
WU YU-CHI5 citations70
USD719059SDec 9, 2014
Decorative and connectable display product
WU YU-CHI2 citations60
USD719058SDec 9, 2014
Decorative and connectable display product
WU YU-CHI3 citations60
USD718656SDec 2, 2014
Decorative and connectable display product
WU YU-CHI3 citations60
US9591278B2Mar 7, 2017
Projection system and projection control method
WU YU-CHI1 citations50
CORETRONIC CORP
3 patentsUS10904501B2Jan 26, 2021
Projection system and keystone correction method
CORETRONIC CORP2 citations71
US11204543B2Dec 21, 2021
Projection apparatus and auto-focusing method
CORETRONIC CORP0 citations48
US12348219B2Jul 1, 2025
Power supply circuit module and power supply judgment method thereof
CORETRONIC CORP0 citations41