ClassID:

142446

F03D7/04 - CPC Classification

Classification description:

Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor Automatic control; Regulation

Sub-classes:
Recent Application in this class:
#1
20250334099
2025-10-30

FLOATING WIND TURBINE WITH PASSIVE PITCH CORRECTION

#2
20250297596
2025-09-25

PERIPHERAL SUPPORT WIND TURBINE

#3
20250250965
2025-08-07

Method for Monitoring the Temperature of a Generator of a Wind Turbine

#4
20250223943
2025-07-10

WIND POWER GENERATION APPARATUS AND METHOD

#5
20240318631
2024-09-26

System and method for reducing wind turbine loads caused by rotor imbalance

#6
20240191690
2024-06-13

WIND TURBINE AND METHOD FOR CONTROLLING A WIND TURBINE

#7
20240060477
2024-02-22

Method for operating a wind turbine, cooling system and wind turbine

#8
20240026860
2024-01-25

SOUND VIBRATION AND FRICTION LIMITING TURBINE GENERATOR GYROSCOPE METHOD AND APPARATUS

#9
20230265830
2023-08-24

Method for operating a wind power installation, and wind power installation when an ice accretion situation occurs

#10
20230243334
2023-08-03

Toe angle control for multirotor wind turbines

#11
20230088470
2023-03-23

FRICTION LIMITING TURBINE GENERATOR GYROSCOPE METHOD AND APPARATUS

#12
20230054090
2023-02-23

Drag cum lift based wind turbine system having adjustable blades

#13
20230028397
2023-01-26

Grid-forming wind turbine control method for diode rectifier unit-based offshore wind power transmission system

#14
20230026470
2023-01-26

Wind turbine with a safety system having a plurality of gas outlets

#15
20230003192
2023-01-05

System and method for preventing pitch bearing failures in a wind turbine using pitch motor signals

#16
20220403823
2022-12-22

Method of avoiding edgewise vibrations during non-operational periods of a wind turbine

#17
20220356868
2022-11-10

Wind turbine control device, wind turbine control program, and wind turbine control method

#18
20220325695
2022-10-13

Method for controlling an offshore floating tower wind turbine, and control system and wind turbine that use the method

#19
20220128029
2022-04-28

IMPROVING OR OPTIMIZING WIND TURBINE OUTPUT BY DETECTING FLOW DETACHMENT

#20
20220112878
2022-04-14

METHOD AND SYSTEM FOR CONTROLLING A WIND TURBINE

#21
20210372375
2021-12-02

Method for operating a wind turbine

#22
20210277870
2021-09-09

Friction limiting turbine generator gyroscope method and apparatus

#23
20210262439
2021-08-26

Method of identification and compensation of inherent deviation of yaw error of wind turbine based on true power curve

#24
20210239096
2021-08-05

Wind power generation apparatus having tower crane structure

#25
20210222667
2021-07-22

Wind power generation system including a streamlined duct

#26
20210164440
2021-06-03

Wind turbine and method

#27
20210054824
2021-02-25

Wind turbine generator and method of controlling wind turbine generator

#28
20200312163
2020-10-01

Concept for designing and using an UAV controller model for controlling an UAV

#29
20200291924
2020-09-17

Configuration of wind turbine controllers

#30
20200158084
2020-05-21

Position based vibration reduction of nacelle movement of wind turbine

#31
20200149512
2020-05-14

Method of determining an induction factor for a wind turbine equipped with a lidar sensor

#32
20200141392
2020-05-07

Independent monitoring system for a wind turbine

#33
20200141386
2020-05-07

Method and arrangement for detecting a shadow condition of a wind turbine

#34
20200116126
2020-04-16

Air density dependent turbine operation

#35
20200049126
2020-02-13

Wind power generation system including a rotating pedestal and a wind power generation apparatus with a duct

#36
20190390651
2019-12-26

Wind turbine driving device, wind turbine driving device unit, and wind turbine

#37
20190360466
2019-11-28

System and method for controlling generator rotor locking pin

#38
20190360464
2019-11-28

Method for operating electrical machines

#39
20190360463
2019-11-28

Method for operating electrical machines

#40
20190360461
2019-11-28

Power system and method for operating a wind power system with a dispatching algorithm

#41
20190345916
2019-11-14

Determining loads on a wind turbine

#42
20190293055
2019-09-26

Driving device, driving device unit and wind turbine

#43
20190226451
2019-07-25

Twist correction factor for aerodynamic performance map used in wind turbine control

#44
20190203697
2019-07-04

WIND TURBINE DRIVE SYSTEM AND WIND TURBINE

#45
20190186468
2019-06-20

Wind turbine drive system and wind turbine

#46
20190128243
2019-05-02

System and method for monitoring wear on a gearbox of a wind turbine

#47
20190085823
2019-03-21

Control of a wind turbine comprising multi-axial accelerometers

#48
20190003455
2019-01-03

METHOD AND ARRANGEMENT FOR DETECTING A SHADOW CONDITION OF A WIND TURBINE

#49
20190003454
2019-01-03

METHOD AND DEVICE FOR OPERATING A WIND TURBINE

#50
20180363632
2018-12-20

Offset toggle method for wind turbine operation

#51
20180340519
2018-11-29

Heating a wind turbine facility

#52
20180291875
2018-10-11

Method and device for controlling floating body wind turbine power generating apparatus, and floating body wind turbine power generating apparatus

#53
20180216638
2018-08-02

Wind turbine, control device for same, and control method for same

#54
20180163698
2018-06-14

PNEUMATIC ACCESSORY TO LIMIT AERODYNAMIC FORCES IN HORIZONTAL AXIS WIND TURBINE BLADES

#55
20180135598
2018-05-17

Rotational positioning system in a wind turbine

#56
20180087488
2018-03-29

Method of controlling a wind turbine and related system

#57
20180017039
2018-01-18

Systems and methods to correct induction for LIDAR-assisted wind turbine control

#58
20180017036
2018-01-18

Vortex Wind Power Conversion System

#59
20170373625
2017-12-28

Monitoring of a DC-link of a split wind-turbine-converter system

#60
20170363061
2017-12-21

Method for retrofitting vortex generators on a wind turbine blade

#61
20170284369
2017-10-05

Method and controller for coordinating control of wind farm during disconnection to utility grid

#62
20170284368
2017-10-05

Optimal wind farm operation

#63
20170268487
2017-09-21

Control method and control apparatus of wind power generator set

#64
20170191464
2017-07-06

Wind turbine with optical pressure sensors and method for operating a wind turbine

#65
20170187592
2017-06-29

Systems and methods for intelligent controls for optimal resource allocation for data center operations

#66
20170175708
2017-06-22

Wind turbine diagnostic apparatus with diverse sensor testing

#67
20160298602
2016-10-13

Rotor and method of adjusting an angle of a rotor blade on a rotor

#68
20160265510
2016-09-15

System and method for controlling a wind turbine

#69
20160258416
2016-09-08

Method for controlling a wind turbine during safety operation

#70
20160215763
2016-07-28

Wind turbine blade vibration detection and radar calibration

#71
20160177922
2016-06-23

TRAILING EDGE JETS ON WIND TURBINE BLADE FOR NOISE REDUCTION

#72
20160099561
2016-04-07

Power dissipating arrangement in a wind turbine

#73
20160065105
2016-03-03

System and method for optimizing wind turbine operation

#74
20160017865
2016-01-21

Wind turbine control system

#75
20150340984
2015-11-26

Automatic intelligent hybrid electricity generating device

#76
20150330362
2015-11-19

Method and device for controlling floating body wind turbine power generating apparatus, and floating body wind turbine power generating apparatus

#77
20150322921
2015-11-12

Power plant generation system, method for controlling wind turbine generators, power plant controller and wind turbine generator

#78
20150252786
2015-09-10

System and method for robust wind turbine operation

#79
20150233352
2015-08-20

Vertical wind generator

#80
20150229257
2015-08-13

Double fed induction generator (DFIG) converter and method for improved grid fault ridethrough

#81
20150219077
2015-08-06

Power generating system and hydraulic control system

#82
20150211485
2015-07-30

VERTICAL-AXIS FLUID TURBINE

#83
20150204306
2015-07-23

Rotatable aerodynamic surface features for wind turbine rotor blades

#84
20150198145
2015-07-16

Method for controlling an electric generator

#85
20150176567
2015-06-25

Wind turbine with blade pitch system

#86
20150167640
2015-06-18

Wind turbine with a reflective memory system

#87
20150159632
2015-06-11

Wind turbine blade vibration detection and radar calibration

#88
20150159626
2015-06-11

Power system and method for operating a wind power system with a dispatching algorithm

#89
20150152887
2015-06-04

Fail-safe actuation system

#90
20150147176
2015-05-28

Rotary machine comprising a rotor placed in a fluid and equipped with orientable blades

#91
20150132130
2015-05-14

WIND TURBINE NOISE AND FATIGUE CONTROL

#92
20150125295
2015-05-07

Wind turbine load mitigation

#93
20150110631
2015-04-23

Wind turbines

#94
20150098821
2015-04-09

REVERSE FLOW LOAD MITIGATION DEVICE FOR A WIND TURBINE BLADE

#95
20150097373
2015-04-09

System for automatic power estimation adjustment

#96
20150078895
2015-03-19

Method for controlling a profile of a blade on a wind turbine

#97
20150050147
2015-02-19

Active bleed for airfoils

#98
20150050145
2015-02-19

Method for controlling a rotational speed threshold of a wind turbine, and a corresponding wind turbine

#99
20150037151
2015-02-05

Power generation device

#100
20150030450
2015-01-29

Control device for the pitch of blades, and propeller

#101
20150030447
2015-01-29

Centrifugally driven aerodynamic rotor blade brake assembly

#102
20150016998
2015-01-15

WIND TURBINE ROTOR

#103
20150014993
2015-01-15

Overrun protection for wind turbines

#104
20140377061
2014-12-25

Active systems and methods for producing ultrasonic sound emissions from wind turbines

#105
20140369836
2014-12-18

TURBINE WITH HYDRAULIC VARIABLE PITCH SYSTEM

#106
20140363292
2014-12-11

Estimating and controlling loading experienced in a structure

#107
20140363289
2014-12-11

Assembly for fixing a rotor blade of a wind power plant

#108
20140356169
2014-12-04

Hub of a wind turbine

#109
20140341740
2014-11-20

Wind turbine rotor

#110
20140334930
2014-11-13

Wind turbine blade assembled from inboard part and outboard part having different types of load carrying structures

#111
20140328681
2014-11-06

Pitch system for a wind turbine

#112
20140328679
2014-11-06

Hydraulic pitch system for a wind turbine

#113
20140321975
2014-10-30

Wind turbine

#114
20140308131
2014-10-16

Wind turbine rotor

#115
20140308127
2014-10-16

Airfoil blades with self-alignment mechanisms for cross-flow turbines

#116
20140301864
2014-10-09

WIND TURBINE BLADE

#117
20140286775
2014-09-25

Pitch drive system

#118
20140271187
2014-09-18

Distributed control system

#119
20140271186
2014-09-18

Blade balancing

#120
20140271181
2014-09-18

System and method for reducing loads acting on a wind turbine in response to transient wind conditions

#121
20140255151
2014-09-11

Fluid Turbine With Slip Ring

#122
20140241880
2014-08-28

Method for retrofitting vortex generators on a wind turbine blade

#123
20140241879
2014-08-28

Method and apparatus for braking a wind turbine in case of emergency

#124
20140234107
2014-08-21

Horizontal-axis wind turbine using airfoil blades with uniform width and thickness

#125
20140227095
2014-08-14

PIVOTAL JET WIND TURBINE

#126
20140225369
2014-08-14

Generating auxiliary power for a wind turbine

#127
20140219797
2014-08-07

Partial pitch wind turbine with floating foundation

#128
20140217742
2014-08-07

Power management system

#129
20140217730
2014-08-07

Power dissipating arrangement in a wind turbine

#130
20140205456
2014-07-24

Wind turbine auxiliary drive system

#131
20140186177
2014-07-03

Method for operating a wind power plant

#132
20140140844
2014-05-22

Method of controlling a wind turbine and related system

#133
20140140843
2014-05-22

Method and apparatus for protecting wind turbines from extreme events

#134
20140056705
2014-02-27

LOAD CONTROL SYSTEM AND METHOD FOR WIND TURBINE

#135
20140054127
2014-02-27

Ram air turbine with a speed engaged clutch

#136
20140026969
2014-01-30

Fail-safe actuation system

#137
20130302161
2013-11-14

CONTROLLER OF WIND TURBINE AND WIND TURBINE

#138
20130302139
2013-11-14

Floating offshore wind turbine comprising an active nacelle tilt stabilization system

#139
20130264823
2013-10-10

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

#140
20130249501
2013-09-26

Double fed induction generator (DFIG) converter and method for improved grid fault ridethrough

#141
20130181450
2013-07-18

Method for operating a wind turbine

#142
20130161956
2013-06-27

Estimation of wind conditions at a wind turbine

#143
20130161954
2013-06-27

WIND POWERED ENERGY AMPLIFICATION SYSTEM AND METHOD

#144
20130161953
2013-06-27

WIND POWERED ENERGY AMPLIFICATION SYSTEM AND METHOD

#145
20130144450
2013-06-06

GENERATOR SYSTEM

#146
20130138257
2013-05-30

SYSTEM FOR OPERATING AN ELECTRIC POWER SYSTEM AND METHOD OF OPERATING THE SAME

#147
20130127172
2013-05-23

Electrical rotating machine system or wind turbine system

#148
20130115043
2013-05-09

Rotational positioning system in a wind turbine

#149
20130085621
2013-04-04

Hybrid intelligent control method and system for power generating apparatuses

#150
20120027566
2012-02-02

Method and system for operating a wind turbine

#151
20110298213
2011-12-08

HANDY TERMINAL FOR WIND TURBINE GENERATOR, WIND TURBINE GENERATOR AND WIND POWER SITE

#152
20110288817
2011-11-24

Method of servicing wind power plant using azimuth angle

#153
20110211951
2011-09-01

Apparatus and method for operation of an off-shore wind turbine

#154
20110206507
2011-08-25

System and method of manipulating a boundary layer across a rotor blade of a wind turbine

#155
20110109100
2011-05-12

Wind turbine

#156
20100296935
2010-11-25

Centrifugally driven aerodynamic rotor blade brake assembly

#157
20100066085
2010-03-18

Non-grid-connected wind turbine with double-stator double-salient brushless dc-generator

#158
20100013237
2010-01-21

Wind powered energy amplification system and method

#159
20090301224
2009-12-10

Magnetostrictive sensing systems and methods for encoding

#160
19259810
2025-10-28

Floating wind turbine with passive pitch correction

#161
16423599
2020-09-08

System and method for operating a wind farm during low wind speeds