Assignee
FRESNEL TECH INC
24 granted patents·1 pending application·190 citations·filing 1988–2020
Top patents by PatentIndex Score
25 records- 0191US9885608B2Passive infrared detectorFRESNEL TECH INC·Filed 2015·Granted Feb 6, 2018·5 cites·20 claims
- 0287USD315424SVertical barrier fresnel lens array for infrared motion detector systemsFRESNEL TECH INC·Filed 1989·Granted Mar 12, 1991·26 cites·1 claims
- 0385USD315808SExtra wide angle fresnel lens array for infrared motion detectorFRESNEL TECH INC·Filed 1989·Granted Mar 26, 1991·24 cites·1 claims
- 0476USD340312SWide angle fresnel lens array for infrared motion detectorFRESNEL TECH INC·Filed 1991·Granted Oct 12, 1993·18 cites·1 claims
- 0574USD315805SHorizontal fan fresnel lens array for infrared motion detectorFRESNEL TECH INC·Filed 1989·Granted Mar 26, 1991·15 cites·1 claims
- 0673USD340311SFresnel lens array for infrared motion detectorFRESNEL TECH INC·Filed 1991·Granted Oct 12, 1993·16 cites·1 claims
- 0773USD331126SExtra wide angle fresnel lens array for infrared motion detectorFRESNEL TECH INC·Filed 1991·Granted Nov 17, 1992·16 cites·1 claims
- 0863USD315806SDense wide angle fresnel lens array for infrared motion detectorFRESNEL TECH INC·Filed 1989·Granted Mar 26, 1991·10 cites·1 claims
- 0963USD315423SLong range fresnel lens array for infrared motion detector systemFRESNEL TECH INC·Filed 1989·Granted Mar 12, 1991·10 cites·1 claims
- 1061USD315966SWide angle fresnel lens array for infrared motion detector systemFRESNEL TECH INC·Filed 1988·Granted Apr 2, 1991·9 cites·1 claims
- 1161USD315807SWide angle fresnel lens array for infrared motion detectorFRESNEL TECH INC·Filed 1989·Granted Mar 26, 1991·9 cites·1 claims
- 1261USD315425SDense wide angle fresnel lens array for infrared motion detector systemFRESNEL TECH INC·Filed 1989·Granted Mar 12, 1991·9 cites·1 claims
- 1360USD315422SLens array for passive infrared motion detector systems or the likeFRESNEL TECH INC·Filed 1988·Granted Mar 12, 1991·13 cites·1 claims
- 1450US2021128001A1Ekg monitoring device for use with smart watchFRESNEL TECH INC·Filed 2020·Application pending·0 cites
- 1546US11490744B2Display case equipped with informational display and synchronized illumination system for highlighting objects within the display caseFRESNEL TECH INC·Filed 2020·Granted Nov 8, 2022·0 cites·19 claims
- 1645USD331124SWide angle fresnel lens array for infrared motion detectorFRESNEL TECH INC·Filed 1991·Granted Nov 17, 1992·5 cites·1 claims
- 1743US10174906B2LED luminaire tiling with a lens array containing a plurality of lensletsFRESNEL TECH INC·Filed 2013·Granted Jan 8, 2019·0 cites·22 claims
- 1842USD341902SLong range fresnel lens array for infrared motion detectorFRESNEL TECH INC·Filed 1991·Granted Nov 30, 1993·4 cites·1 claims
- 1934US11110760B2Systems and methodologies for capturing tire temperatures with a temperature sensing instrumentFRESNEL TECH INC·Filed 2018·Granted Sep 7, 2021·0 cites·8 claims
- 2032USD331123SLong range fresnel lens array for infrared motion detectorFRESNEL TECH INC·Filed 1991·Granted Nov 17, 1992·1 cites·1 claims
- 2130USD331471SLong range fresnel lens array for infrared motion detectorFRESNEL TECH INC·Filed 1991·Granted Dec 1, 1992·0 cites·1 claims
- 2230USD331122SFresnel lens array for infrared motion detectorFRESNEL TECH INC·Filed 1991·Granted Nov 17, 1992·0 cites·1 claims
- 2330USD331120SExtra wide fresnel lens array for infrared motion detectorFRESNEL TECH INC·Filed 1991·Granted Nov 17, 1992·0 cites·1 claims
- 2430USD331125SFresnel lens array for infrared motion detectorFRESNEL TECH INC·Filed 1991·Granted Nov 17, 1992·0 cites·1 claims
- 2530USD331121SFresnel lens array for infrared motion detectorFRESNEL TECH INC·Filed 1991·Granted Nov 17, 1992·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →