ESOLAR, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F24J PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR 1014
 
  
 
F03G SPRING, WEIGHT, INERTIA, OR LIKE MOTORS; MECHANICAL-POWER-PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR 316
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 3102
 
  
 
F01K STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES 226
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 2196
 
  
 
A47L DOMESTIC WASHING OR CLEANING 159
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0083,112 HELIOSTAT DRIVE-STRUCTURE MECHANICAL INTERFACESep 22, 14Mar 26, 15[F24J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9759453 Densely packed solar concentrator structureDec 23, 13Sep 12, 17[F24J]
9732990 Biased drive assemblies for heliostatsSep 23, 14Aug 15, 17[F24J]
9535409 Advanced control of a multiple receiver concentrated solar power plantOct 25, 13Jan 03, 17[G05B, G05D]
9500390 Heliostat field power controller for setting a throttle to determine an optimum distribution of energyNov 14, 12Nov 22, 16[F24J]
9482583 Automated heliostat reflectivity measurement systemOct 04, 12Nov 01, 16[G01K, G01J, G06K]
9372159 System and method for detecting heliostat failures using artificial light sourcesSep 10, 15Jun 21, 16[G01N]
8981271 Drive and multi-stage mounting assemblies for rigidly affixing heliostat reflectorsAug 20, 10Mar 17, 15[H01J, G06M, G01C]
8789523 Solar-thermal panel and receiverOct 01, 10Jul 29, 14[F24J]
8763397 Device and process to reduce pressure and temperature loss from a solar thermal receiverMar 22, 11Jul 01, 14[F24J, F01K, F03G]
8656907 Heliostat array layouts for multi-tower central receiver solar power plantsNov 26, 08Feb 25, 14[F24J, F01K, H02N, F03G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0370,032 Variable Density Heliostat Field LayoutAbandonedJul 22, 15Dec 22, 16[F24J]
2016/0238,282 Power and Communication Distribution Topology for HeliostatsAbandonedApr 08, 15Aug 18, 16[F24J]
2016/0084,530 HELIOSTAT MECHANICAL STOP AND METHOD OF FINDING HELIOSTAT HOME POSITIONAbandonedSep 23, 14Mar 24, 16[F24J]
2016/0025,591 AUTOMATED DEFLECTOMETRY SYSTEM FOR ASSESSING REFLECTOR QUALITYAbandonedJul 22, 15Jan 28, 16[H04N, G01M, G06T, G01B, G06K]
2015/0128,594 Heat Transfer Fluid Flow Rate and Temperature Regulation SystemAbandonedNov 11, 14May 14, 15[F24J, F22B, F03G]
8613278 Solar thermal receiver for medium- and high-temperature applicationsExpiredMar 27, 09Dec 24, 13[F03G]
8449692 Heliostat field cleaning systemExpiredFeb 12, 10May 28, 13[A47L]
2011/0000,478 CAMERA-BASED HELIOSTAT TRACKING CONTROLLERAbandonedJul 02, 09Jan 06, 11[F24J]

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