ClassID:

144535

F05B2220/7062 - CPC Classification

Classification description:

Application in combination with an electrical generator of the direct current (D.C.) type

Recent Application in this class:
#1
20260139572
2026-05-21

Subsea Electrical Energy Generation System

#2
20250198378
2025-06-19

Fluid Turbine System and Method of Use

#3
20250118969
2025-04-10

WIND TURBINE WITH INTEGRATED BATTERY STORAGE

#4
20240309846
2024-09-19

TURBOEXPANDER ISLANDING OPERATION

#5
20240044311
2024-02-08

Fluid turbine system and method of use

#6
20230383729
2023-11-30

Turboexpander islanding operation

#7
20230378761
2023-11-23

Wind turbine with integrated battery storage

#8
20230072544
2023-03-09

Hydroelectric turbine system and method of use

#9
20230010346
2023-01-12

ELECTRICAL POWER SYSTEM FOR WIND TURBINE BLADES

#10
20220163014
2022-05-26

Wind turbine with integrated battery storage

#11
20220074416
2022-03-10

Fluid Flow Power Delivery System

#12
20210363971
2021-11-25

Wind turbine electrical system having redistributed components reducing the overall footprint of the electrical system

#13
20210215137
2021-07-15

Wind turbine with integrated battery storage

#14
20210140403
2021-05-13

UNIT TO FACILITATE THE GENERATION OF ELECTRIC POWER FROM SOLAR AND WIND ENERGY

#15
20210119563
2021-04-22

Method for controlling a generator of a wind turbine

#16
20210102444
2021-04-08

Downhole power generation system and optimized power control method thereof

#17
20210088023
2021-03-25

Hydropower electric generator

#18
20190356191
2019-11-21

Electrical isolation mounting of electrical machine stator

#19
20190055926
2019-02-21

METHOD AND WINDFARM CONTROL STAGE FOR CONTROLLING A WINDFARM

#20
20190023397
2019-01-24

Drones with Self-Generating Function

#21
20180202844
2018-07-19

Regulating pressure and harvesting energy as relates to flow meters and metrology hardware

#22
20180038340
2018-02-08

Commutator-less and brush-less direct current generator and applications for generating power to an electric power system

#23
20150240778
2015-08-27

Submersible power generator

#24
20120049531
2012-03-01

Method and apparatus for a superconducting direct current generator driven by a wind turbine

#25
20120007364
2012-01-12

Brushless DC turbo-hydro electric generator

#26
20100308586
2010-12-09

Wind Turbine Systems Using Continuously Variable Transmissions and Controls

#27
20100001532
2010-01-07

WIND-DRIVEN TURBINE CELLS AND ARRAYS

#28
20080290663
2008-11-27

Hydroelectric in-pipe generator

#29
20080231055
2008-09-25

Portable sea-powered electrolysis generator

#30
20080163618
2008-07-10

MANAGED STORAGE AND USE OF GENERATED ENERGY

#31
20070236020
2007-10-11

System for generation electric power

#32
20070216163
2007-09-20

Over speed control circuit for a wind turbine generator which maximizes the power exported from the generator over time

#33
20070040386
2007-02-22

Electric power generating apparatus for decentralized power supply

#34
20070024059
2007-02-01

System and method for power control in wind turbines

#35
15932102
2023-09-05

Airflow power generating apparatus