Assignee
ENTECH INC
US·11 granted patents·986 citations·filing 1984–2004
Top patents by PatentIndex Score
11 records- 0196US6075200AStretched Fresnel lens solar concentrator for space powerENTECH INC·Filed 1999·Granted Jun 13, 2000·104 cites·20 claims
- 0294US5498297APhotovoltaic receiverENTECH INC·Filed 1994·Granted Mar 12, 1996·254 cites·22 claims
- 0394US4711972APhotovoltaic cell cover for use with a primary optical concentrator in a solar energy collectorENTECH INC·Filed 1986·Granted Dec 8, 1987·118 cites·23 claims
- 0492US4545366ABi-focussed solar energy concentratorENTECH INC·Filed 1984·Granted Oct 8, 1985·61 cites·18 claims
- 0591US5505789ALine-focus photovoltaic module using solid optical secondaries for improved radiation resistanceENTECH INC·Filed 1994·Granted Apr 9, 1996·110 cites·5 claims
- 0687US7089694B2Sign post assembly and method for the sameENTECH INC·Filed 2004·Granted Aug 15, 2006·43 cites·1 claims
- 0783US6111190AInflatable fresnel lens solar concentrator for space powerENTECH INC·Filed 1998·Granted Aug 29, 2000·67 cites·20 claims
- 0882US6031179AColor-mixing lens for solar concentrator system and methods of manufacture and operation thereofENTECH INC·Filed 1997·Granted Feb 29, 2000·64 cites·33 claims
- 0981US4719904ASolar thermal receiverENTECH INC·Filed 1986·Granted Jan 19, 1988·36 cites·8 claims
- 1080US4781704AFeeding tube assembly with collapsible outlet connectorENTECH INC·Filed 1987·Granted Nov 1, 1988·101 cites·15 claims
- 1173US4672949ASolar energy collector having an improved thermal receiverENTECH INC·Filed 1985·Granted Jun 16, 1987·28 cites·19 claims
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