Assignee
FRESNEL TECHNOLOGIES INC
US·8 granted patents·291 citations·filing 1986–2008
Top patents by PatentIndex Score
8 records- 0196US4787722AFresnel lens with aspiteric groovesFRESNEL TECHNOLOGIES INC·Filed 1986·Granted Nov 29, 1988·117 cites·2 claims
- 0284USRE35534EFresnel lens with aspheric groovesFRESNEL TECHNOLOGIES INC·Filed 1994·Granted Jun 17, 1997·52 cites·2 claims
- 0376US7811144B2Aquatic device with light-emitting surfaceFRESNEL TECHNOLOGIES INC·Filed 2008·Granted Oct 12, 2010·15 cites·23 claims
- 0476US7474477B2Imaging lens for infrared camerasFRESNEL TECHNOLOGIES INC·Filed 2006·Granted Jan 6, 2009·6 cites·27 claims
- 0569US5886821ALens assembly for miniature motion sensorFRESNEL TECHNOLOGIES INC·Filed 1997·Granted Mar 23, 1999·35 cites·11 claims
- 0667US6033094AMicrolens array for improved illumination patternsFRESNEL TECHNOLOGIES INC·Filed 1997·Granted Mar 7, 2000·32 cites·8 claims
- 0766US7187505B2Imaging lens for infrared camerasFRESNEL TECHNOLOGIES INC·Filed 2003·Granted Mar 6, 2007·8 cites·32 claims
- 0856US6037594AMotion detector with non-diverging insensitive zonesFRESNEL TECHNOLOGIES INC·Filed 1998·Granted Mar 14, 2000·26 cites·24 claims
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