Inventor · disambiguated record
Sam E. J. Chan
Also filed as: CHAN SAM E J
6 granted patents·4 pending applications·260 citations·filing 1995–2007
87Inventor score
Files withCHAN SAM E J3LIGHTPATH TECH INC2CHURCH WALTER E1FIREFLY INTERNATIONAL INC1QUESTECH INTERNATIONAL INC1
Top patents by PatentIndex Score
10 records- 0190US6322229B1Backlighting for computer keyboardQUESTECH INTERNATIONAL INC·Filed 1999·Granted Nov 27, 2001·94 cites·30 claims
- 0289US6765503B1Backlighting for computer keyboardLIGHTPATH TECH INC·Filed 1999·Granted Jul 20, 2004·85 cites·37 claims
- 0382US6871978B2Computer keyboard backlightingLIGHTPATH TECH INC·Filed 2001·Granted Mar 29, 2005·27 cites·80 claims
- 0480US7335843B2Computer keyboard backlightingFIREFLY INTERNATIONAL INC·Filed 2005·Granted Feb 26, 2008·21 cites·4 claims
- 0553USD380162SAngel watchCHAN SAM E J·Filed 1995·Granted Jun 24, 1997·10 cites·1 claims
- 0653US2007153499A1Illuminating jewelry pieceCHURCH WALTER E·Filed 2006·Application pending·0 cites
- 0742US2008212307A1Computer keyboard backlightingCHAN SAM E J·Filed 2007·Application pending·0 cites
- 0840US5926169AComputer work station with voice messagingFiled 1996·Granted Jul 20, 1999·23 cites·2 claims
- 0936US2005083214A1Backlighting for computer keyboardFiled 2004·Application pending·0 cites
- 1035US2009091478A1Computer keyboard backlightingCHAN SAM E J·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →