ClassID:

144808

F05B2260/4021 - CPC Classification

Classification description:

Function; Transmission of power through friction drives through belt drives

Recent Application in this class:
#1
20250198386
2025-06-19

High Capacity, Shallow Draft, Ocean-Borne Wind Turbine

#2
20250092851
2025-03-20

SYSTEMS AND METHODS FOR POWER DISTRIBUTION AND HARNESSING OF MARINE HYDROKINETIC ENERGY

#3
20250084822
2025-03-13

REMOTE-CONTROLLED MODULAR HYDROPOWER GENERATOR SYSTEM

#4
20240426279
2024-12-26

Robotic-Centrifugal Energy Generator

#5
20240200540
2024-06-20

SEESAW-TYPE HYDROELECTRIC POWER GENERATION DEVICE

#6
20240183341
2024-06-06

GRAVITY MOTOR AND ENERGY STORAGE DEVICE

#7
20240117793
2024-04-11

Mass displacement energy storage and electricity generator

#8
20230383723
2023-11-30

HYDROELECTRIC ENERGY SYSTEMS AND METHODS FOR MECHANICAL POWER TRANSMISSION AND CONVERSION

#9
20230358203
2023-11-09

Kinetic pumping system

#10
20220412301
2022-12-29

Energy conversion device

#11
20220403814
2022-12-22

Systems and methods for power distribution and harnessing of marine hydrokinetic energy

#12
20220128033
2022-04-28

SHALLOW DRAFT, WIDE-BASE FLOATING WIND TURBINE WITHOUT NACELLE

#13
20220025864
2022-01-27

WIND POWERED ELECTRIC GENERATOR FOR MOBILE APPLICATIONS

#14
20210363970
2021-11-25

Generator module and wind turbine having the same

#15
20210079893
2021-03-18

Transmission gearing for a wind power plant or an electric drive for vehicles

#16
20200011286
2020-01-09

Floating drum turbine for electricity generation

#17
20190372430
2019-12-05

Hydrokinetic power generator

#18
20190331090
2019-10-31

Apparatuses, methods and systems for harnessing the energy of fluid flow to generate electricity or pump fluid

#19
20190326794
2019-10-24

HYDROELECTRIC TURBINES, ANCHORING STRUCTURES, AND RELATED METHODS OF ASSEMBLY

#20
20190211909
2019-07-11

Two channel transmission

#21
20190162167
2019-05-30

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

#22
20190136822
2019-05-09

Pontoon System for Producing Useful Work

#23
20190032626
2019-01-31

Wave Power Generator

#24
20190003460
2019-01-03

Method, apparatus and system for detecting fatigue state of cog belt of wind power generator set

#25
20180135600
2018-05-17

Turbine energy device

#26
20180023544
2018-01-25

A WIND TURBINE WITH A ROTOR COMPRISING A HOLLOW KING PIN

#27
20180023543
2018-01-25

A WIND TURBINE COMPRISING TWO OR MORE ROTORS

#28
20170350368
2017-12-07

WIND POWER GENERATOR EMPLOYING SAILS

#29
20170328347
2017-11-16

APPARATUS FOR AMPLIFYING ROTATING FORCE OF WIND POWER GENERATOR

#30
20170328205
2017-11-16

Axial impeller with rotating housing and positionable blades

#31
20170207680
2017-07-20

Hydroelectric turbines, anchoring structures, and related methods of assembly

#32
20160305395
2016-10-20

Belt drive wave energy plant

#33
20160169193
2016-06-16

Compact wind power generation system

#34
20160017867
2016-01-21

Drive device for a wind turbine

#35
20150267675
2015-09-24

Water wheel impeller blade type electric power generating apparatus

#36
20150108757
2015-04-23

Turbine driven by wind or motor and method for generating electricity

#37
20150091305
2015-04-02

Multiple oscillation-type generator

#38
20150069761
2015-03-12

Wave energy convertor

#39
20140375061
2014-12-25

Wind generator system with multiple turbines

#40
20140265345
2014-09-18

Wind powered electrical generator having a variable speed clutch arrangement

#41
20130328311
2013-12-12

Tidal power generating device

#42
20130322054
2013-12-05

Building sunshade with integral electric generator

#43
20130285384
2013-10-31

Hydrokinetic electrical generating device

#44
20130029796
2013-01-31

Drive device

#45
20130008158
2013-01-10

Wave energy conversion device

#46
20120308387
2012-12-06

Hybrid Drive Train for a Wind Turbine

#47
20120306215
2012-12-06

Wind Turbine

#48
20120306210
2012-12-06

Matrix sea wave power generating device

#49
20120286517
2012-11-15

Energy recovery system and method for exhaust energy capture and electrical generation

#50
20120248775
2012-10-04

Multi-mode wave energy converter devices and systems

#51
20120235413
2012-09-20

Apparatus for producing electric or mechanical energy from wave motion

#52
20120153619
2012-06-21

Device for generating electricity from ocean waves

#53
20120134808
2012-05-31

WIND TURBINE OIL LUBRICATION PUMP

#54
20120134805
2012-05-31

Split load path gearbox

#55
20120121418
2012-05-17

Wind turbine with pulley transfer box apparatus

#56
20120112459
2012-05-10

Vertical vane wind turbine having peripheral weight distribution

#57
20120068466
2012-03-22

Energy recovery system for exhaust energy capture and electrical generation with generator built into fan

#58
20110285133
2011-11-24

Energy recovery system and method for exhaust energy capture and electrical generation

#59
20110281677
2011-11-17

Drive device for a wind turbine

#60
20110182733
2011-07-28

Square Rigged Sail Wind Turbine

#61
20110121573
2011-05-26

Device for harnessing ocean wave energy for generation of electricity

#62
20110062718
2011-03-17

Generator platform & drive assembly for alternative power production from aermotor and similar design windmills

#63
20110018269
2011-01-27

Wind turbine with powered synchronization system

#64
20110014047
2011-01-20

Device for adjusting the angle of attack of a rotor blade of a wind power plant

#65
20100319340
2010-12-23

DEVICE FOR CONVERTING A BIDIRECTIONAL ROTATION MOTION AROUND TWO ROTATION AXES INTO AN UNIDIRECTIONAL ROTATION MOTION AROUND A SINGLE ROTATION AXIS, AND POWER PRODUCTION SYSTEM USING SAID DEVICE

#66
20100295313
2010-11-25

RUN-OF-RIVER HYDROELECTRIC POWER GENERATION APPARATUS

#67
20100148509
2010-06-17

Ortiz turbine

#68
20100140390
2010-06-10

Flying Wind Energy Conversion Apparatus

#69
20100102563
2010-04-29

DEVICE FOR WAVE-POWERED GENERATOR

#70
20100060007
2010-03-11

Harness the energy of the oceans and lakes to produce electricity

#71
20100032950
2010-02-11

Device for wave-powered generator

#72
20100019501
2010-01-28

Wind power generator set and a transmission belt speedup driving device thereof.

#73
20090257874
2009-10-15

Vertical axis windmill with weather vane positioning

#74
20090235660
2009-09-24

DEVICE FOR CONVERTING WAVE ENERGY

#75
20090230684
2009-09-17

Wave energy megawatts harvester

#76
20090224547
2009-09-10

APPARATUS FOR HARNESSING WAVE ENERGY

#77
20090206611
2009-08-20

Energy recovery system and method for exhaust energy capture and electrical generation

#78
20080272596
2008-11-06

WIND TURBINE VARIABLE SPEED TRANSMISSION

#79
20070015617
2007-01-18

Belt-driven drive-train

#80
20060177311
2006-08-10

Wind power generator

#81
20050214119
2005-09-29

Dual rotor wind turbine

#82
20050034548
2005-02-17

Radial drive propulsion system

#83
19368794
2026-05-26

Hydropower turbine

#84
17467109
2021-12-14

Vertical turbine systems