Inventor · disambiguated record
Barnabas C. Chen
Also filed as: CHEN BARNABAS C
8 granted patents·133 citations·filing 1994–2007
88Inventor score
Technology areasA46B
Top patents by PatentIndex Score
8 records- 0185US7774888B2Child's music-playing toothbrush configured for attractive display of graphics and improved sound qualityWORLD TREND INC·Filed 2007·Granted Aug 17, 2010·17 cites·4 claims
- 0281USD453077SBrush handleFiled 2000·Granted Jan 29, 2002·29 cites·1 claims
- 0379USD505264SToothbrushWORLD TREND INC·Filed 2003·Granted May 24, 2005·25 cites·1 claims
- 0476USD555359SToothbrushWORLD TREND INC·Filed 2006·Granted Nov 20, 2007·24 cites·1 claims
- 0568USD461961SHair brushFiled 2000·Granted Aug 27, 2002·17 cites·1 claims
- 0651USD474808SRocket ball point penWORLD TREND INC·Filed 2002·Granted May 20, 2003·8 cites·1 claims
- 0751USD361345SWriting instrumentCHEN BARNABAS C·Filed 1994·Granted Aug 15, 1995·8 cites·1 claims
- 0845USD357936SWriting instrumentWORLD TREND INC·Filed 1994·Granted May 2, 1995·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →