ClassID:

144610

F05B2240/21 - CPC Classification

Classification description:

Components; Rotors for wind turbines

Sub-classes:
Recent Application in this class:
#1
20250305484
2025-10-02

WIND TURBINE ROTOR BLADE HAVING A BASE PLATE WITH ACCESS OPENING

#2
20250137435
2025-05-01

HUB HYDRAULIC ASSEMBLY FOR A WIND TURBINE ROTOR

#3
20250101957
2025-03-27

WIND TURBINE ROTOR BLADE AND WIND TURBINE

#4
20240200529
2024-06-20

CONFIGURABLE MULTI-PURPOSE CROSS-FLOW WIND TURBINE WITH PERFORMANCE ENHANCEMENTS

#5
20240151212
2024-05-09

DIRECT-DRIVE WIND TURBINE

#6
20240110544
2024-04-04

Rotor blade with noise reduction means

#7
20230332572
2023-10-19

Wind turbine blade

#8
20230142673
2023-05-11

Optimization of layup process for fabrication of wind turbine blades using model-based optical projection system

#9
20220263319
2022-08-18

System and method for controlling low-speed operations of a wind turbine

#10
20220213871
2022-07-07

DUCTED WIND TURBINE AND SUPPORT PLATFORM

#11
20220090577
2022-03-24

Kinetic fluid energy conversion system

#12
20220042488
2022-02-10

Configurable multi-purpose cross-flow wind turbine with performance enhancements

#13
20220025849
2022-01-27

Rotor blade, method for manufacturing a rotor blade for a wind energy installation, and a wind energy installation

#14
20220010782
2022-01-13

Planetary gear set for a wind turbine

#15
20210402652
2021-12-30

Mold with thermally conductive flanges

#16
20210324834
2021-10-21

System and method for lighting protection system inspection

#17
20210301788
2021-09-30

Temporary web support for wind turbine blade rotating device

#18
20210273547
2021-09-02

Wind turbine having superconducting generator and armature for use in the superconducting generator

#19
20210246885
2021-08-12

Bearing assembly of a rotor of a wind turbine, and wind turbine

#20
20210215138
2021-07-15

Wind turbine system and method

#21
20210215130
2021-07-15

Wind turbine with hinged blades having a hinge position between inner and outer tip end of the blades

#22
20210207584
2021-07-08

Method and system for controlling a wind turbine to reduce nacelle vibration

#23
20210207583
2021-07-08

Wind turbine method for detection and control of whirling oscillations

#24
20210190037
2021-06-24

Kinetic fluid energy conversion system

#25
20210187439
2021-06-24

Tower rotor blades that capture CO2 carbon dioxide

#26
20210164447
2021-06-03

Relating to wind turbine blades

#27
20210164444
2021-06-03

Generator for a wind turbine, and wind turbine having same

#28
20210164436
2021-06-03

Protective cover system

#29
20210164435
2021-06-03

Method of installing a rotor on a wind turbine, a rotor hub and counterweight assembly, and a lifting apparatus connecting member

#30
20210159003
2021-05-27

Superconducting magnet apparatus and method of operating same

#31
20210138743
2021-05-13

Optimization of layup process for fabrication of wind turbine blades using model-based optical projection system

#32
20210131399
2021-05-06

Blade mounting arrangement

#33
20210115893
2021-04-22

CONNECTION BETWEEN LONGITUDINAL SEGMENTS OF A ROTOR BLADE OF THE ROTOR OF A WIND POWER PLANT

#34
20210111650
2021-04-15

Combination of an electric rotary machine with a converter unit and wind turbine

#35
20210108620
2021-04-15

System and method for locking of a rotor of a wind turbine during extended maintenance

#36
20210102526
2021-04-08

Method for mounting rotor blades of a wind turbine

#37
20210088024
2021-03-25

Wind turbine rotor blade

#38
20210079995
2021-03-18

Planetary transmission, powertrain and wind turbine

#39
20210079897
2021-03-18

Enclosure and dynamic heat dissipation method for heat source inside the enclosure and dynamic heat dissipation system inside the enclosure

#40
20210079889
2021-03-18

Rotor rotation control system and control method for wind turbine

#41
20210079886
2021-03-18

Rotor blade of a wind turbine, having a splitter plate

#42
20210063261
2021-03-04

Method and system for detecting health status of a bolt that fastens a rotor blade of a wind turbine

#43
20210062788
2021-03-04

Ducted wind turbine and support platform

#44
20210062785
2021-03-04

FOLDABLE BLADE FOR A WIND TURBINE AND METHOD OF USE

#45
20210025370
2021-01-28

METHOD AND APPARATUS FOR STABILIZING STACKED WIND TURBINE BLADES

#46
20210017947
2021-01-21

METHOD FOR DESIGNING AND PRODUCING TURBINES HAVING BUCKETS WITH CALIBRATED JETS

#47
20200406583
2020-12-31

Structure adapted to traverse a fluid environment and method of retrofitting structure adapted to traverse a fluid environment

#48
20200370534
2020-11-26

Rotor blade of a wind turbine rotor, wind turbine and method for improving the efficiency of a wind turbine rotor

#49
20200370532
2020-11-26

Connection of a rotor blade to the rotor hub of a wind turbine

#50
20200363282
2020-11-19

System and method for diagnosing a rotor unbalance of a wind turbine

#51
20200362834
2020-11-19

Bearing arrangement for a wind turbine and wind turbine

#52
20200355155
2020-11-12

Rotor blade for a wind turbine

#53
20200300228
2020-09-24

Lightning protection for a direct drive wind turbine

#54
20200271106
2020-08-27

Mounting frame, energy storage unit, pitch system, wind turbine and method

#55
20200271104
2020-08-27

Carbon blade for wind power generator with multi-down conductor

#56
20200271099
2020-08-27

Temporary web support for wind turbine blade rotating device

#57
20200248672
2020-08-06

HUB FOR A WIND TURBINE, WIND TURBINE AND METHOD FOR UP-GRADING A HUB OF A WIND TURBINE

#58
20200080543
2020-03-12

Temporary web support for wind turbine blade rotating device

#59
20200011760
2020-01-09

Torsional testing of a wind turbine blade

#60
20200003185
2020-01-02

WIND TURBINE APPARATUS

#61
20190368470
2019-12-05

System and method for determining soiling state of a wind turbine rotor blade

#62
20190353144
2019-11-21

Control method for a wind turbine

#63
20190291305
2019-09-26

Mold with thermally conductive flanges

#64
20190285050
2019-09-19

Vertical-axis wind turbine

#65
20190264659
2019-08-29

ICE MELTING DEVICE FOR BLADE, BLADE AND WIND TURBINE

#66
20190242360
2019-08-08

RADIAL REACTION WIND TURBINE ENGINE / POWERPLANT / KUMARS RR VT ENGINE

#67
20190162167
2019-05-30

AUTONOMOUS SUSTAINABLE WIND UNIT, MULTI-BLADE RETICULAR ROTOR, ENERGY ACCUMULATOR AND ENERGY CONVERTER AND USES

#68
20190145383
2019-05-16

Wind turbine blade and a wind turbine

#69
20190113019
2019-04-18

Rotor blade with a serrated trailing edge

#70
20190032634
2019-01-31

Apparatus for joining a modular blade

#71
20190024636
2019-01-24

Transport frame for a wind turbine blade

#72
20190010924
2019-01-10

METHOD FOR CONTROLLING A MACHINE OR PROCESS WITH INCREASED SAFETY

#73
20190003464
2019-01-03

Centering a Line in a Rotating Shaft

#74
20190001592
2019-01-03

Method of manufacturing a composite laminate structure of a wind turbine blade part and related wind turbine blade part

#75
20190001589
2019-01-03

Optimization of layup process for fabrication of wind turbine blades using model-based optical projection system

#76
20180345603
2018-12-06

Manufacture of wind turbine blades

#77
20180328344
2018-11-15

Methods and devices for accessing a drive train of a wind turbine with elastic coupling, wind turbine and methods

#78
20180320655
2018-11-08

Rotor reinforcing device for wind turbine

#79
20180313884
2018-11-01

Evaluation method and system for a lightning protection system of a wind turbine comprising a plurality of blades made of carbon fiber reinforced plastic or polymer

#80
20180313338
2018-11-01

Wind turbine hubs

#81
20180306167
2018-10-25

Wind turbine generator system, wind turbine blade, and reinforcing method for wind turbine blade

#82
20180304796
2018-10-25

TURBINE BLADE DISPOSAL SYSTEM

#83
20180291879
2018-10-11

ELECTRICAL GENERATOR HAVING REDUCED BEARING CURRENTS

#84
20180223799
2018-08-09

Wind turbine generator system, wind turbine blade, and reinforcing method for wind turbine blade

#85
20180223793
2018-08-09

Wind turbine blade and reinforcing method for wind turbine blade

#86
20180180030
2018-06-28

Method of measuring load on a wind turbine

#87
20180179423
2018-06-28

APCHA as a building block in curing agent formulations for structural adhesives

#88
20180156202
2018-06-07

SPAR CAP ASSEMBLY FOR A WIND TURBINE ROTOR BLADE

#89
20180156190
2018-06-07

Wind turbine rotor blade

#90
20180149178
2018-05-31

Actuators for flow control at surfaces of aerodynamic profiles

#91
20180118084
2018-05-03

TURBINE BLADE DISPOSAL SYSTEM

#92
20180097347
2018-04-05

Lightning current transmission system for wind turbines

#93
20180094620
2018-04-05

DAMAGE DETECTION OF A ROTOR BLADE OF A WIND TURBINE

#94
20180087578
2018-03-29

Mounting segments and a wind turbine with mounting segments

#95
20180054859
2018-02-22

Heating device

#96
20180050797
2018-02-22

Tethered unmanned aerial vehicle

#97
20180045176
2018-02-15

Structure adapted to traverse a fluid environment and method of retrofitting structure adapted to traverse a fluid environment

#98
20180037000
2018-02-08

Structures and methods of manufacturing structures using biological based materials

#99
20180003155
2018-01-04

Equivalent variable pitch differential control method and apparatus

#100
20180003152
2018-01-04

Wind turbine with rotational air guides

#101
20170363064
2017-12-21

BLADE FOR WIND POWER GENERATOR

#102
20170363062
2017-12-21

Wind turbine rotor blade

#103
20170363060
2017-12-21

Blade for wind power generator

#104
20170363058
2017-12-21

Wave energy converter with submerged element

#105
20170284362
2017-10-05

Reducing the load of a wind turbine rotor blade during installation

#106
20170175707
2017-06-22

WIND DRIVEN ELECTRICITY GENERATOR HAVING A TOWER WITH NO NACELLE OR BLADES

#107
20170165924
2017-06-15

Wind turbine components

#108
20170151711
2017-06-01

Wind turbine blade manufacture

#109
20170121877
2017-05-04

Method of producing a continuous fibre reinforcement layer from individual fibre mats

#110
20170117783
2017-04-27

Fluid driven electric generator

#111
20170107970
2017-04-20

Wind turbine blade

#112
20170089323
2017-03-30

Segmented wind turbine rotor blade with rod and tube joint connection

#113
20170067446
2017-03-09

APPARATUS AND METHOD FOR POWER GENERATION USING COMPRESSED AIR

#114
20170067440
2017-03-09

WIND BLADE FOR WIND TURBINE

#115
20170045036
2017-02-16

Wind turbine rotor blade having a spark gap

#116
20170002796
2017-01-05

Control of a group of wind turbines

#117
20160377054
2016-12-29

Stackable Compression & Venturi Diverter Vane

#118
20160375633
2016-12-29

Unidirectional reinforcement, a method of producing a reinforcement and the use thereof

#119
20160288429
2016-10-06

Unidirectional reinforcement, a method of producing a unidirectional reinforcement and the use thereof

#120
20130001952
2013-01-03

Generator Assembly for a Wind Power Plant

#121
20120306215
2012-12-06

Wind Turbine

#122
20120189444
2012-07-26

Wind turbine blade and a pitch controlled wind turbine

#123
20120076656
2012-03-29

Horizontal Axis Logarithmic Spiral Fluid Turbine

#124
20090087314
2009-04-02

Wind turbine blade and a pitch controlled wind turbine

#125
19059745
2026-01-13

Wind turbine blade made with date palm tree material

#126
18969860
2025-06-03

Wind turbine blade made with date palm tree material

#127
17487537
2022-11-01

Multi-stage wind turbine