ACCIONA WINDPOWER, S.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F03D WIND MOTORS3616
 
  
 
E04H BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL 1218
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 681
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 328
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 320
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 323
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 381
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 3117
 
  
 
B21K MAKING FORGED OR PRESSED PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS, WHEELS 221
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 245

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0247,901 CONCRETE TOWERS MANUFACTURING METHOD FOR WIND TURBINES AND CONCRETE TOWER FOR WIND TURBINEFeb 27, 17Aug 31, 17[E04H]
2017/0226,990 Wind turbine and method for ice removal in wind turbinesNov 17, 16Aug 10, 17[F03D]
2017/0184,073 Wind Turbine Control Method and Associated Wind TurbineDec 21, 16Jun 29, 17[F03D]
2017/0121,998 WIND TURBINE ASSEMBLY SYSTEM AND ASSOCIATED METHODOct 28, 16May 04, 17[F03D, E04H, B66C]
2015/0176,568 Wind Turbine Control MethodDec 23, 14Jun 25, 15[F03D]
2015/0020,467 PRECAST SEGMENT FOR WIND TURBINE TOWER AND METHOD FOR BUILDING A WIND TURBINE TOWER USING SAID PRECAST SEGMENTJul 03, 14Jan 22, 15[E04F, E04H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920538 Precast segment for wind turbine tower and method for building a wind turbine tower using said precast segmentJul 03, 14Mar 20, 18[F03D, E04F, E04H]
9903150 Curved cross-section wind turbine tower and wind turbine comprising said towerDec 20, 16Feb 27, 18[E06B, E04C, F03D, E04H]
9903340 System and method of controlling a wind turbineDec 04, 14Feb 27, 18[F03D]
9903341 Control method for a wind turbineMay 19, 15Feb 27, 18[F03D]
9716384 System and method for controlling a wind farmJan 19, 09Jul 25, 17[H02J, H02P, G05D, F03D]
9669497 Method for assembling a blade of a wind turbineAug 19, 16Jun 06, 17[B23P, B21K, F03D]
9637944 Method for assembling decreasing section concrete towers for wind turbines and associated wind turbinesJul 30, 15May 02, 17[E04B, F03D, E04H]
9624687 Method for the assembly of frustoconical concrete towers and concrete tower assembled using said methodDec 19, 14Apr 18, 17[E04H]
9587626 Control system and method for a wind turbine generatorMay 08, 08Mar 07, 17[H02P, G06F, F03D]
9523349 Wind turbine control methodJul 10, 13Dec 20, 16[F03D]

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Expired/Abandoned/Withdrawn Patents

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