Inventor · disambiguated record
John J. Simbal
Also filed as: SIMBAL JOHN J
12 granted patents·386 citations·filing 1985–2008
93Inventor score
Top patents by PatentIndex Score
12 records- 0196US7360924B2Illumination system using a plurality of light sources3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Apr 22, 2008·50 cites·6 claims
- 0295US7163327B2Illumination system using a plurality of light sources3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Jan 16, 2007·101 cites·37 claims
- 0392US7658526B2Illumination system using a plurality of light sources3M INNOVATIVE PROPERTIES CO·Filed 2008·Granted Feb 9, 2010·28 cites·16 claims
- 0491US7329887B2Solid state light device3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Feb 12, 2008·49 cites·46 claims
- 0587US7403680B2Reflective light coupler3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Jul 22, 2008·36 cites·32 claims
- 0687US6853772B2Fiber grating writing interferometer with continuous wavelength tuning and chirp capability3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Feb 8, 2005·40 cites·12 claims
- 0778US6365061B1Multibeam laser servowriting of magnetic data storage mediaIMATION CORP·Filed 1999·Granted Apr 2, 2002·28 cites·23 claims
- 0872US5087987AColor-corrected telecentric scan lensMINNESOTA MINING & MFG·Filed 1991·Granted Feb 11, 1992·36 cites·10 claims
- 0960US4688911AImage mask for microficheMINNESOTA MINING & MFG·Filed 1986·Granted Aug 25, 1987·8 cites·5 claims
- 1050US6808648B2Multibeam laser servowriting of magnetic data storage mediaIMATION CORP·Filed 2002·Granted Oct 26, 2004·1 cites·19 claims
- 1134US5481405AStepless micrographic zoom lens having large magnification ratioMINNESOTA MINING & MFG·Filed 1993·Granted Jan 2, 1996·5 cites·5 claims
- 1234US4682863AUltra-wide angle micrographic lensMINNESOTA MINING & MFG·Filed 1985·Granted Jul 28, 1987·4 cites·2 claims
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