Entech Solar, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 245
 
  
 
E04D ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS 225
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 254

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9416542 Passive skylight dome configured to increase light to increase collection at low sun elevation angles and to reduce light at high sun elevation anglesSep 16, 15Aug 16, 16[E06B, E04D, F21S]
9169647 Skylight having multiple stationary tilted reflectors aimed in different compass directions including inverted pyramidal or wedge geometrySep 26, 13Oct 27, 15[E04B, E04D]
9115495 Reflector assembly for a skylight curb and method of installing same through a safety grid from the roofAug 15, 14Aug 25, 15[G02B, E04D, F21S]
9027292 Passive collimating skylightOct 22, 13May 12, 15[E04B, E04D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0272,593 PASSIVE COLLIMATING SKYLIGHTAbandonedApr 29, 11Nov 01, 12[E04B, E04D]
2011/0203,638 CONCENTRATING LINEAR PHOTOVOLTAIC RECEIVER AND METHOD FOR MANUFACTURING SAMEAbandonedJul 02, 10Aug 25, 11[H01L]
2010/0288,332 SOLAR PHOTOVOLTAIC CONCENTRATOR PANELAbandonedMay 07, 10Nov 18, 10[H01L]
2007/0290,651 Solar power control using irradianceAbandonedJun 14, 06Dec 20, 07[H02P]
2007/0074,716 Multiple motor operation using solar powerAbandonedOct 02, 06Apr 05, 07[F24J]
2007/0076,444 Using a variable frequency drive for non-motor loadsAbandonedOct 02, 06Apr 05, 07[H02M]
2006/0055,356 No load motor cutoff method and apparatusAbandonedSep 10, 04Mar 16, 06[H02P]

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