NORDEX ENERGY GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F03D WIND MOTORS619
 
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 1374
 
 
 
B63H MARINE PROPULSION OR STEERING 535
 
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 560
 
 
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 579
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 4121
 
 
 
B64C AEROPLANES; HELICOPTERS 470
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 3117
 
 
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 271
 
 
 
F03B MACHINES OR ENGINES FOR LIQUIDS 222

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0268,482 ROTOR BLADE FOR WIND TURBINESDec 03, 15Sep 21, 17[F03D]
2017/0122,294 WIND TURBINE HAVING A SLIP RING TRANSMITTEROct 31, 16May 04, 17[F03D, H04B]
2016/0084,231 METHOD FOR OPERATING A WIND TURBINE HAVING A ROTOR BLADE HEATING DEVICESep 09, 15Mar 24, 16[F03D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9765646 Wind turbine rotor blade for a rotor with a spinnerSep 04, 14Sep 19, 17[B23Q, F03D, F01D]
9689377 Wind turbine rotor blade having an electrical heating device and a plurality of lightning conductorsMay 20, 14Jun 27, 17[F03D]
9664177 Method and cleaning plate for cleaning a brake of a wind turbineOct 18, 13May 30, 17[F03D, F16D]
9605649 Wind turbine rotor blade with a profile with a thick trailing edgeJun 28, 13Mar 28, 17[F03D]
9541068 Method, prefabricated structural element and mold for making a wind turbine memberMay 02, 13Jan 10, 17[F03D, B29C]
9482208 Wind turbine rotor blade having an electrical heating arrangement and method of making the sameDec 04, 12Nov 01, 16[F03D]
9461572 Method for controlling a wind turbine during an asymmetrical grid fault and a wind turbineMay 22, 15Oct 04, 16[F03D, H02P, H02J]
9410533 Wind turbine rotor blade having a heating element and a method of making the sameNov 02, 12Aug 09, 16[F03D, B29D, B29C]
9347427 Wind turbine rotor blade having a thick profile trailing edgeSep 05, 12May 24, 16[F03D]
9316203 Blade connection for a rotor blade of a wind turbineNov 09, 12Apr 19, 16[F03D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0292,950 WIND TURBINEAbandonedJul 05, 13Nov 07, 13[F03D]
2013/0177,416 WIND TURBINE AND METHOD FOR OPERATING SAID WIND TURBINE WHEREIN A RISK OF ICING IS DETERMINED ON THE BASIS OF METEOROLOGICAL DATAAbandonedJan 09, 13Jul 11, 13[F03D]
2013/0049,249 METHOD FOR PRODUCING A WIND TURBINE ROTOR BLADE PART WITH A CARBON FIBER-REINFORCED MAIN SPAR CAPAbandonedAug 15, 12Feb 28, 13[B29C]
8369460 Reduced complexity constellation pattern recognition and classification methodExpiredMay 18, 09Feb 05, 13[H04L]
2012/0219,423 Wind Turbine Rotor Blade with Varying Blade DepthAbandonedJan 27, 12Aug 30, 12[F03D]
2012/0070,296 ROTOR BLADE OR ROTOR BLADE SEGMENT FOR A WIND TURBINEAbandonedSep 13, 11Mar 22, 12[B23P, F03D]
2011/0008,175 ROTOR BLADE FOR A WIND TURBINE AND METHOD FOR ITS PRODUCTIONAbandonedFeb 01, 10Jan 13, 11[B21K, B64C]
7866946 Method for operating a device to vary a blade setting angle, and a varying deviceExpiredSep 19, 05Jan 11, 11[F03D]
7832985 Rotor blade and wind energy plantExpiredJul 11, 07Nov 16, 10[F03D]
7759815 Wind motor with a holding device for a rotor shaftExpiredNov 25, 05Jul 20, 10[B63H, F03D, F04D, F03B, H02P, F16C, F01D]
7756609 Wind park with a plurality of wind energy plants and method for the operation of the wind parkExpiredNov 02, 07Jul 13, 10[G05D]
7694473 Wind energy plant towerExpiredNov 12, 07Apr 13, 10[E04C]
7649277 Method for the operation of a wind energy plant with a synchronous generator and a superimposition gearboxExpiredAug 23, 07Jan 19, 10[F03D, H02P]
7602074 Wind power installation having an auxiliary generator and method for the control thereofExpiredMay 13, 05Oct 13, 09[H02P]
7595566 Method for the operation of a wind energy plant with a synchronous generator and a superimposition gearboxExpiredAug 17, 07Sep 29, 09[F03D]
7513736 Equipment for the aeration of a rotor hub of a wind energy plantExpiredNov 18, 05Apr 07, 09[F01D]
2009/0012,724 METHOD AND APPARATUS FOR THE DETERMINATION OF A STRAIN FOR A WIND ENERGY PLANTAbandonedOct 16, 07Jan 08, 09[F03D, G06F]
2008/0256,892 WIND ENERGY PLANT TOWERAbandonedJul 11, 07Oct 23, 08[E04H]
2008/0174,180 METHOD FOR THE OPERATION OF A WIND FARMAbandonedJun 18, 07Jul 24, 08[F03D, H02P, H02J]
2008/0131,279 WIND ENERGY PLANT WITH A NACELLEAbandonedJul 02, 07Jun 05, 08[F03D, H02P, F01D]

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