Inventor · disambiguated record
Ching-Chao Chen
Also filed as: CHEN CHING SHUI · CHEN CHING-CHAO
15 granted patents·5 pending applications·186 citations·filing 1994–2024
92Inventor score
Top patents by PatentIndex Score
20 records- 0192US6123433AChristmas tree lightFiled 2000·Granted Sep 26, 2000·78 cites·1 claims
- 0290US7449839B1Structure of LED lighting chainCHEN CHING-CHAO·Filed 2007·Granted Nov 11, 2008·26 cites·2 claims
- 0385US8297807B1Elevation adjustable window candleCHEN CHING-CHAO·Filed 2011·Granted Oct 30, 2012·8 cites·9 claims
- 0475US6464368B1Decorative lamp assemblyFiled 2001·Granted Oct 15, 2002·23 cites·3 claims
- 0575US2025093587A1Projection deviceDELTA ELECTRONICS INC·Filed 2024·Application pending·0 cites
- 0674US12181714B2Projection deviceDELTA ELECTRONICS INC·Filed 2023·Granted Dec 31, 2024·0 cites·13 claims
- 0773US7040950B1Thermal energy-actuated toy water globeCHEN CHING-CHAO·Filed 2004·Granted May 9, 2006·7 cites·8 claims
- 0870US8882314B1Elevation-adjustable window candleCHEN TSE MIN·Filed 2013·Granted Nov 11, 2014·3 cites·3 claims
- 0969US6955441B1Ornamental tube for decorative lamp assemblyCHEN CHING-CHAO·Filed 2004·Granted Oct 18, 2005·16 cites·6 claims
- 1064US11835771B2Optical fiber mounting mechanism and projection device having the sameDELTA ELECTRONICS INC·Filed 2021·Granted Dec 5, 2023·0 cites·14 claims
- 1164US8231253B1Adjustable window candleCHEN CHING-CHAO·Filed 2010·Granted Jul 31, 2012·2 cites·4 claims
- 1257US2025067939A1Optical actuator and imaging deviceDELTA ELECTRONICS INC·Filed 2023·Application pending·0 cites
- 1344US2007103904A1Light emitting diode lampCHEN CHING-CHAO·Filed 2005·Application pending·0 cites
- 1443US9976879B2Color wheel rotation speed detecting moduleDELTA ELECTRONICS INC·Filed 2016·Granted May 22, 2018·0 cites·13 claims
- 1540US6224238B1Lamp holder for terminal arrangement for Christmas tree lightFiled 1999·Granted May 1, 2001·10 cites·2 claims
- 1640US2003147245A1Structure of a mini lampFiled 2002·Application pending·0 cites
- 1739US2006050252A1Optical projection apparatus and assembling method thereofHSU TSUNG-JUNG·Filed 2005·Application pending·0 cites
- 1838US5820415AScrew socket for an electric bulbFiled 1994·Granted Oct 13, 1998·8 cites·13 claims
- 1932US5913696AWater-proof structure of a lamp baseFiled 1997·Granted Jun 22, 1999·3 cites·9 claims
- 2030US6039593ALamp base structure of a series of Christmas lampsFiled 1998·Granted Mar 21, 2000·2 cites·5 claims
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