ClassID:

142187

F03B13/12 - CPC Classification

Classification description:

Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus ; Power stations or aggregates characterised by using wave or tide energy

Sub-classes:
Recent Application in this class:
#1
20240093677
2024-03-21

ENERGY GENERATING DEVICE

#2
20240068445
2024-02-29

POWER GENERATING WINDBAGS AND WATERBAGS

#3
20230374981
2023-11-23

Systems and methods for water pumping and desalination

#4
20230279569
2023-09-07

ARRANGEMENT TO OPTIMIZE THE PRODUCTION OF HYDROGEN

#5
20230246535
2023-08-03

BLADELESS UNDERWATER ELECTRICITY GENERATOR

#6
20230085371
2023-03-16

Circular dam and methods for generating, accumulating, storing, and releasing electrical energy

#7
20230032172
2023-02-02

Simultaneous ocean wave and current energy harvesting

#8
20230002993
2023-01-05

Methods and water reservoir systems for generating, accumulating, storing, and releasing electrical energy

#9
20220360158
2022-11-10

Ocean current and tidal power electric generator

#10
20220224212
2022-07-14

PERMANENT MAGNET GENERATOR FOR OCEAN ENERGY CONVERSION

#11
20220205421
2022-06-30

Renewable energy generation based on water waves

#12
20220090576
2022-03-24

POWER GENERATING WINDBAGS AND WATERBAGS

#13
20210215129
2021-07-15

Renewable energy generation based on water waves

#14
20210031143
2021-02-04

Fluid power circuit having switch-mode power transformer and methods

#15
20210025367
2021-01-28

Ocean water power-generator

#16
20200408186
2020-12-31

Contact-less magnetic supports for marine hydrokinetic energy harvesting using flow induced oscillations

#17
20200240387
2020-07-30

Renewable energy generation based on water waves

#18
20200224632
2020-07-16

OCEAN ENERGY POWER GENERATION DEVICE AND OCEAN ENERGY POWER GENERATION WATER LEAK-PROOF DEVICE THEREOF

#19
20200072181
2020-03-05

Systems and methods for obtaining energy from surface waves

#20
20200032763
2020-01-30

POWER GENERATOR

#21
20190372448
2019-12-05

Ocean current and tidal power electric generator

#22
20190301426
2019-10-03

MECHANISM FOR ORIENTING A SUBMERGED POWER MODULE

#23
20190257282
2019-08-22

Modular hydro-kinetic power source

#24
20190219025
2019-07-18

Renewable energy generation based on water waves

#25
20190218737
2019-07-18

Energy harvesting from moving fluids using mass displacement

#26
20190211797
2019-07-11

Segmented concrete hull for wave energy converters and method of constructing

#27
20190178224
2019-06-13

System for capturing the energy of fluid currents

#28
20180363619
2018-12-20

Inertial wave energy converter

#29
20180266444
2018-09-20

Hydraulic oil tank for power generation system and method for sealing hydraulic oil in said hydraulic oil tank

#30
20180128245
2018-05-10

Electrical Generation System

#31
20180073483
2018-03-15

Inertial wave energy converter

#32
20180073482
2018-03-15

Inertial wave energy converter

#33
20170284359
2017-10-05

Renewable energy generation based on water waves

#34
20170191463
2017-07-06

Power generating system using current around structural body

#35
20170191461
2017-07-06

Systems and methods for obtaining energy from surface waves

#36
20170184069
2017-06-29

Turbine assembly

#37
20170175703
2017-06-22

Apparatus For Converting Or Absorbing Energy From A Moving Body Of Water

#38
20170167466
2017-06-15

Power generating device utilizing oscillating water for converting into wave power

#39
20170074232
2017-03-16

Floating body for tidal current power generation and power generation method using same

#40
20160333845
2016-11-17

Rolling-door-type load regulating device and ocean energy power generating device using the same

#41
20150292470
2015-10-15

Apparatus and Method for Harvesting Renewable Energy

#42
20150285210
2015-10-08

Endless belt energy converter

#43
20150249257
2015-09-03

Multi-modal energy harvester

#44
20150226176
2015-08-13

Wave energy conversion

#45
20150042095
2015-02-12

Tidal current generating device and installation frame thereof

#46
20140265338
2014-09-18

ASYMMETRIC FLOATS FOR WAVE ENERGY CONVERSION

#47
20130333372
2013-12-19

High-efficiency wind power generators used as hydrokinetic energy converters on bridge and other structures

#48
20130313829
2013-11-28

METHOD OF GENERATING ELECTRICAL POWER FOR A PORT

#49
20130287496
2013-10-31

Tidal Flow Power Generation

#50
20130234442
2013-09-12

Device for generating electrical energy by harnessing the energy of waves

#51
20130167523
2013-07-04

Arrangement for a surface area adjustment of a reciprocating wing system in a wave energy recovery system

#52
20130062889
2013-03-14

Variable electrical generator

#53
20130008158
2013-01-10

Wave energy conversion device

#54
20120200156
2012-08-09

SYSTEM FOR GENERATING ELECTRICAL POWER FOR A PORT

#55
20120104761
2012-05-03

Ocean wave energy converter and method of power generation

#56
20120074698
2012-03-29

Power control methods

#57
20110215650
2011-09-08

Offshore energy harvesting, storage, and power generation system

#58
20100259048
2010-10-14

Apparatus for extracting energy from flowing water

#59
20090309365
2009-12-17

Submersible turbine-generator unit for ocean and tidal currents

#60
20090162144
2009-06-25

Tidal flow power generation

#61
20060181085
2006-08-17

Tidal/wave flow electrical power generation system

#62
20050285402
2005-12-29

Ocean wave energy converter having an improved generator and ballast control

#63
19234146
2026-01-27

Kordlou green energy system—modular gravity-driven hydrokinetic energy system with self-regulating discharge, inline turbine module, and seabed-independent deployment architecture

#64
18764696
2025-02-25

Floating power generation system

#65
18140740
2023-10-17

Ocean wave and tidal current energy conversion system