ORMAT TECHNOLOGIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 391
 
  
 
F01K STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES 376
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 1643
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 646
 
  
 
E21B EARTH OR ROCK DRILLING 591
 
  
 
F02G HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEMENT ENGINE PLANTS 419
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS371
 
  
 
F24J PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR 321
 
  
 
F28B STEAM OR VAPOUR CONDENSERS 35
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 384

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0153,718 COOLING WATER SUPPLY SYSTEM AND METHODDec 01, 14Jun 02, 16[F28B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920749 Method and apparatus for producing power from two geothermal heat sourcesJul 05, 13Mar 20, 18[F24J, F01K, F03G]
9903232 Power and regasification system for LNGDec 22, 11Feb 27, 18[F25J, F01K, F17C]
9784090 Method for selecting the location of a stimulating geothermal wellMar 13, 14Oct 10, 17[E21B]
9784248 Cascaded power plant using low and medium temperature source fluidDec 29, 14Oct 10, 17[F24J, F01K, F03G]
9689630 Device and method for minimizing the effect of ambient conditions on the operation of a heat exchangerJul 03, 14Jun 27, 17[F28B, G05D, F28F, F24F]
9671138 Cascaded power plant using low and medium temperature source fluidNov 20, 14Jun 06, 17[F24J, F01K, F03G]
9651269 Device and method for minimizing the effect of ambient conditions on the operation of a heat exchangerSep 13, 12May 16, 17[F28B, G05D, F28F, F24F]
9631465 Apparatus and method for preventing damage to a downhole pump impellerDec 11, 15Apr 25, 17[G01P, F04D, E21B]
9618949 Power systemSep 17, 13Apr 11, 17[F01K, H02P, G05F]
9587842 Device and method for minimizing the effect of ambient conditions on the operation of a heat exchangerJul 02, 14Mar 07, 17[F28B, F28F, F24F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0226,992 Geothermal Power PlantAbandonedFeb 10, 16Aug 10, 17[F01K, F03G]
2012/0109,581 DIAGNOSTIC SYSTEM AND METHOD FOR AN ESSENTIAL TURBINE VALVEAbandonedOct 28, 10May 03, 12[G06F]
2012/0055,462 SOLAR DERIVED THERMAL STORAGE SYSTEM AND METHODAbandonedSep 07, 10Mar 08, 12[F24J]
2011/0277,468 APPARATUS AND METHOD FOR PRODUCING POWER USING GEOTHERMAL FLUIDAbandonedMar 10, 11Nov 17, 11[F03G]
2011/0138,810 APPARATUS FOR PRODUCING POWER USING GEOTHERMAL LIQUIDAbandonedFeb 21, 11Jun 16, 11[F03G]
2011/0113,778 Apparatus and method for using solar power in existing power plantsAbandonedNov 16, 09May 19, 11[F03G]
2010/0043,777 SOLAR COLLECTOR SYSTEMAbandonedAug 25, 08Feb 25, 10[F24J]
2009/0107,143 Apparatus and method for producing power using geothermal fluidAbandonedOct 31, 07Apr 30, 09[F03G]
7101499 Method of and apparatus for producing pellets from heavy hydrocarbon liquidExpiredJul 27, 00Sep 05, 06[B29B]
2006/0117,753 Method of and apparatus for producing uniterruptible power descriptionAbandonedJan 03, 06Jun 08, 06[F01K]
6981378 Method of and apparatus for producing uninterruptible powerExpiredFeb 11, 02Jan 03, 06[F01K]
6973789 Method of and apparatus for producing power in remote locationsExpiredJun 13, 03Dec 13, 05[F01K]
2005/0269,211 Method of and apparatus for producing hydrogen using geothermal energyAbandonedJun 07, 04Dec 08, 05[C25B]
6832485 Method of and apparatus for producing power using a reformer and gas turbine unitExpiredNov 26, 01Dec 21, 04[F02C]
2004/0060,293 Method of and apparatus for producing power in remote locationsAbandonedJun 13, 03Apr 01, 04[F01K]
6694738 Retrofit equipment for reducing the consumption of fossil fuel by a power plant using solar insolationExpiredNov 26, 01Feb 24, 04[B60K]
6526754 Combined cycle power plantExpiredNov 10, 98Mar 04, 03[F01K]
6497090 Externally fired combined cycle gas turbine systemExpiredJan 02, 01Dec 24, 02[F02C]
6422019 Apparatus for augmenting power produced from gas turbinesExpiredDec 21, 01Jul 23, 02[F02C]
6351935 Multi-fuel, combined cycle power plantExpiredMay 04, 98Mar 05, 02[F02C]

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