Inventor
CHENG YI-KAI
TW21 patents
⚠️ This page may combine multiple inventors who share the name “CHENG YI-KAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FOXSEMICON INTEGRATED TECH INC
14 patentsUS7753564B2Jul 13, 2010
Lampshade and illumination lamp having the same
FOXSEMICON INTEGRATED TECH INC24 citations92
USD608807SJan 26, 2010
Optical lens
FOXSEMICON INTEGRATED TECH INC17 citations92
US8047676B2Nov 1, 2011
Illuminating device
FOXSEMICON INTEGRATED TECH INC12 citations84
US8047699B2Nov 1, 2011
Optical lens and illuminating device incorporating the same
FOXSEMICON INTEGRATED TECH INC9 citations84
US8016459B2Sep 13, 2011
Illuminating device incorporating optical lens
FOXSEMICON INTEGRATED TECH INC8 citations84
US7988328B2Aug 2, 2011
Optical lens and illuminating device incorporating the same
FOXSEMICON INTEGRATED TECH INC9 citations84
US7794117B2Sep 14, 2010
Lamp cover and illumination lamp having same
FOXSEMICON INTEGRATED TECH INC11 citations84
USD608806SJan 26, 2010
Optical lens
FOXSEMICON INTEGRATED TECH INC11 citations84
US7950825B2May 31, 2011
Optical lens and illuminating device incorporating the same
FOXSEMICON INTEGRATED TECH INC5 citations73
US7988334B2Aug 2, 2011
Illuminating device with adjustable illumination range
FOXSEMICON INTEGRATED TECH INC6 citations63
USD611077SMar 2, 2010
Optical lens
FOXSEMICON INTEGRATED TECH INC5 citations63
USD610599SFeb 23, 2010
Optical lens
FOXSEMICON INTEGRATED TECH INC5 citations63
USD609260SFeb 2, 2010
Optical lens
FOXSEMICON INTEGRATED TECH INC3 citations63
USD608808SJan 26, 2010
Optical lens
FOXSEMICON INTEGRATED TECH INC4 citations63