Inventor
CHEN CHING-CHAO
TW15 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHING-CHAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
(unassigned)
6 patentsUS6123433ASep 26, 2000
Christmas tree light
78 citations94
US6464368B1Oct 15, 2002
Decorative lamp assembly
23 citations91
US6224238B1May 1, 2001
Lamp holder for terminal arrangement for Christmas tree light
10 citations72
US5820415AOct 13, 1998
Screw socket for an electric bulb
8 citations72
US6039593AMar 21, 2000
Lamp base structure of a series of Christmas lamps
2 citations61
US5913696AJun 22, 1999
Water-proof structure of a lamp base
3 citations61
CHEN CHING-CHAO
5 patentsUS7449839B1Nov 11, 2008
Structure of LED lighting chain
CHEN CHING-CHAO26 citations91
US8297807B1Oct 30, 2012
Elevation adjustable window candle
CHEN CHING-CHAO8 citations82
US6955441B1Oct 18, 2005
Ornamental tube for decorative lamp assembly
CHEN CHING-CHAO16 citations82
US7040950B1May 9, 2006
Thermal energy-actuated toy water globe
CHEN CHING-CHAO7 citations72
US8231253B1Jul 31, 2012
Adjustable window candle
CHEN CHING-CHAO2 citations61
DELTA ELECTRONICS INC
3 patentsUS12181714B2Dec 31, 2024
Projection device
DELTA ELECTRONICS INC0 citations52
US11835771B2Dec 5, 2023
Optical fiber mounting mechanism and projection device having the same
DELTA ELECTRONICS INC0 citations52
US9976879B2May 22, 2018
Color wheel rotation speed detecting module
DELTA ELECTRONICS INC0 citations40