ClassID:

142473

F03D11/0025 - CPC Classification

Classification description:

Recent Application in this class:
#1
20160084231
2016-03-24

Method for operating a wind turbine having a rotor blade heating device

#2
20160059967
2016-03-03

USE OF ICE-PHOBIC COATINGS

#3
20160053747
2016-02-25

Improvements relating to wind turbine sensors

#4
20160047356
2016-02-18

ROTOR BLADE OF A WIND TURBINE

#5
20160040654
2016-02-11

Method of de-icing a wind turbine blade

#6
20160025069
2016-01-28

Wind turbine and method for operating a wind turbine

#7
20160009972
2016-01-14

Ice-resistant paint for wind turbine blades, procedure for its preparation, use and wind turbine blade coated with the ice-resistant paint

#8
20160003223
2016-01-07

ROTOR BLADE OF A WIND TURBINE

#9
20150303369
2015-10-22

De-icing arrangement and method for de-icing a structural element

#10
20150292486
2015-10-15

WIND TURBINE BLADE ICE ACCRETION DETECTOR

#11
20150283653
2015-10-08

Method for repairing an electrical heating element of a wind turbine rotor blade

#12
20150275864
2015-10-01

Freezing-point-lowering coating composed of plastic films for application to rotor blades of wind turbines

#13
20150260165
2015-09-17

ICE-RESISTANT PAINT FOR WIND TURBINE BLADES

#14
20150204311
2015-07-23

CFRP RESISTIVE SHEET HEATING

#15
20150204309
2015-07-23

Electrical supply into wind turbine hub

#16
20150147175
2015-05-28

WIND TURBINE AND METHOD FOR CONTROLLING A WIND TURBINE OR A WIND FARM

#17
20150135459
2015-05-21

Blade maintenance device for wind turbine

#18
20150125309
2015-05-07

Wind turbine blade

#19
20150125297
2015-05-07

De-icing of a wind turbine blade

#20
20150118047
2015-04-30

WIND TURBINE AND METHOD FOR DETERMINING PARAMETERS OF WIND TURBINE

#21
20150110624
2015-04-23

Method of controlling a wind turbine, and a wind turbine

#22
20150107343
2015-04-23

Method for detecting a state change of an installation

#23
20150098823
2015-04-09

Lightning protection system with integrated anti-icing system for wind turbine blades

#24
20150035548
2015-02-05

Device for detecting critical states of a surface

#25
20150023792
2015-01-22

WIND TURBINE ROTOR BLADE DE-ICING PROCESS AND WIND TURBINE ROTOR BLADE DE-ICING SYSTEM

#26
20150003998
2015-01-01

Wind turbine blade

#27
20140369851
2014-12-18

METHOD OF FABRICATING A SURFACE FOR REDUCING ICE ADHESION STRENGTH

#28
20140363293
2014-12-11

WIND TURBINE AND A METHOD FOR DETERMINING THE PRESENCE AND/OR THICKNESS OF AN ICE LAYER ON A BLADE BODY OF A WIND TURBINE

#29
20140363291
2014-12-11

Method for de-icing composite material structures, particularly blades of a wind turbine

#30
20140356187
2014-12-04

DE-ICING OF A WIND TURBINE BLADE

#31
20140348654
2014-11-27

Wind turbine rotor blade having an electrical heating device and a plurality of lightning conductors

#32
20140322027
2014-10-30

WIND TURBINE ROTOR BLADE AND A METHOD FOR DEICING A WIND TURBINE ROTOR BLADE

#33
20140199170
2014-07-17

WIND TURBINE ROTOR BLADE DE-ICING ARRANGEMENT

#34
20140127017
2014-05-08

THE SURFACE STRUCTURE OF WINDMILL ROTORS FOR SPECIAL CIRCUMSTANCES

#35
20140086748
2014-03-27

Wind turbine blade and related method of manufacture

#36
20140072429
2014-03-13

Circuits, systems and methods for integrating sensing and heating functions

#37
20140017456
2014-01-16

Heterogeneous surfaces

#38
20140015251
2014-01-16

Safety system for a wind turbine

#39
20130323057
2013-12-05

APPARATUS FOR MEASURING ICE DEPOSITION ON THE ROTOR BLADES OF A WIND TURBINE

#40
20130309092
2013-11-21

ROTOR BLADE WITH HEATING DEVICE FOR A WIND TURBINE

#41
20130264823
2013-10-10

Method for operating a wind turbine having a rotor hub supporting at least one rotor blade

#42
20130195661
2013-08-01

Fixation of a heating mat to a blade of a wind turbine

#43
20130177417
2013-07-11

Ice detection method and system for wind turbine blades

#44
20130177416
2013-07-11

WIND TURBINE AND METHOD FOR OPERATING SAID WIND TURBINE WHEREIN A RISK OF ICING IS DETERMINED ON THE BASIS OF METEOROLOGICAL DATA

#45
20130174664
2013-07-11

Method and system for monitoring bending strains of wind turbine blades

#46
20130170992
2013-07-04

Wind turbine rotor blade having an electrical heating arrangement and method of making the same

#47
20130164133
2013-06-27

Sandwich laminate and manufacturing method

#48
20130136598
2013-05-30

Wind turbine rotor blade having a heating element and a method of making the same

#49
20130101414
2013-04-25

Rotor blade de-icing

#50
20130078093
2013-03-28

Method for de-icing the blades of a wind turbine and a wind turbine with a de-icing system

#51
20130031966
2013-02-07

Method and system for determining a mass change at a rotating blade of a wind turbine

#52
20130026757
2013-01-31

Wind energy plant with dynamic power distribution between the pitch system and supplementary electrical load

#53
20130022465
2013-01-24

Heating mats arranged in a loop on a blade

#54
20120301295
2012-11-29

Method for operating a wind energy installation

#55
20120248771
2012-10-04

Ice detection method and system for wind turbine generators using sun radiation sensors

#56
20120243989
2012-09-27

Wind turbine load mitigation device and port configuration