LIGHTSAIL ENERGY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 1811
 
 
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 1774
 
 
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 1151
 
 
 
F01K STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES 820
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 8112
 
 
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 738
 
 
 
F02G HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEMENT ENGINE PLANTS 617
 
 
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 554
 
 
 
F03D WIND MOTORS535
 
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 582

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0033,085 COMPRESSED GAS STORAGE UNIT AND FILL METHODSJul 29, 15Feb 04, 16[F17C, G05D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9829154 Compressed gas storage unitJan 20, 16Nov 28, 17[B29L, F01K, F17C, F28D, F28F, B60K, B29C, F02C]
9759239 Compressed gas energy storage systemJan 16, 15Sep 12, 17[F04B, F02G, F15B]
9752513 ValveNov 04, 13Sep 05, 17[F16K, G06F, F02D]
9634169 Hybrid solar concentrator utilizing a dielectric spectrum splitterSep 16, 14Apr 25, 17[F24J, G01S, H01L]
9581140 Storage of compressed air in wind turbine support structureMar 11, 15Feb 28, 17[F04B, F03D]
9500140 ValveNov 01, 13Nov 22, 16[F16K, F01L, F02D]
9444378 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchangeJul 26, 13Sep 13, 16[F04B, H02P, F17D, F16D, H02J, F15B]
9397600 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchangeJul 10, 13Jul 19, 16[F04B, H02P, F17D, H02J, F15B]
9382799 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchangeNov 05, 14Jul 05, 16[F01K, F28D, H02P, F01B, H02J, H02K]
9385646 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchangeJul 10, 13Jul 05, 16[F04B, H02P, F17D, H02J, F15B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0354,556 LIQUID PUMPAbandonedJun 05, 15Dec 10, 15[F04B]
2015/0345,522 COMPRESSED GAS ENERGY STORAGE SYSTEMAbandonedJun 23, 15Dec 03, 15[F15B]
2014/0262,739 METHOD OF FORMING UNDERGROUND CAVERN AND DESALINIZATION PROCESSAbandonedJan 23, 14Sep 18, 14[C02F]
2014/0223,918 COMPRESSED AIR ENERGY SYSTEM INTEGRATED WITH GAS TURBINEAbandonedApr 22, 14Aug 14, 14[F01K]
2013/0269,331 COMPRESSED GAS ENERGY STORAGE SYSTEMAbandonedApr 12, 13Oct 17, 13[F01B]
2013/0192,216 COMPRESSED GAS ENERGY STORAGE SYSTEM USING TURBINEAbandonedSep 19, 12Aug 01, 13[F01K]
8196398 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchangeExpiredAug 31, 11Jun 12, 12[F04B, F15B]
2011/0204,064 COMPRESSED GAS STORAGE UNITAbandonedMar 17, 11Aug 25, 11[F17C]

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