ClassID:

144916

F05B2270/18 - CPC Classification

Classification description:

Control; Purpose of the control system to control buoyancy

Recent Application in this class:
#1
20250277480
2025-09-04

SYSTEMS AND METHODS FOR HARNESSING MARINE HYDROKINETIC ENERGY

#2
20250188901
2025-06-12

Manufacturing Cementitious Bodies on Floating Platforms

#3
20240392740
2024-11-28

A WAVE POWER SYSTEM

#4
20240110540
2024-04-04

WAVE ENERGY CAPTURING DEVICE

#5
20230304466
2023-09-28

SYSTEMS AND METHODS FOR HARNESSING MARINE HYDROKINETIC ENERGY

#6
20230250790
2023-08-10

Marine-Pumped Hydroelectric Energy Storage

#7
20230220825
2023-07-13

INDEPENDENT WAVE ENERGY POWER GENERATION BUOYANCY TANK BASED ON PRINCIPLE OF LIQUID SLOSHING

#8
20230151789
2023-05-18

Wave energy converter

#9
20230141340
2023-05-11

FLOATING WIND TURBINE SYSTEMS AND METHODS

#10
20230141253
2023-05-11

FLOATING WIND TURBINE SYSTEMS AND METHODS

#11
20220316939
2022-10-06

Smart wave energy converter with adaptive motion response

#12
20220307459
2022-09-29

SELF-PROPELLED BUOYANT ENERGY CONVERTER AND METHOD FOR DEPLOYING SAME

#13
20220178340
2022-06-09

Marine-pumped hydroelectric energy storage

#14
20210404436
2021-12-30

SUBMERGED WAVE ENERGY CONVERTER FOR DEEP WATER OPERATIONS

#15
20210277863
2021-09-09

Autonomous unmanned wave energy converter for multifunction sensor platform

#16
20210262442
2021-08-26

Power generating windbags and waterbags

#17
20210033061
2021-02-04

Survivability of Wave Energy Convertors

#18
20200346719
2020-11-05

Buoy and installation method for the buoy

#19
20200271086
2020-08-27

Cantilevered tension-leg stabilization of buoyant wave energy converter or floating wind turbine base

#20
20200232443
2020-07-23

Power generating windbags and waterbags

#21
20200224634
2020-07-16

Inertial water column wave energy converter

#22
20200191110
2020-06-18

Self-propelled buoyant energy converter and method for deploying same

#23
20190390645
2019-12-26

Tidal power generator

#24
20190331085
2019-10-31

Survivability of wave energy convertors

#25
20190257291
2019-08-22

Wind power generation system using jet stream

#26
20190257290
2019-08-22

Power generating windbags and waterbags

#27
20190203689
2019-07-04

Inertial water column wave energy converter

#28
20190145373
2019-05-16

Submerged wave energy converter for shallow and deep water operations

#29
20190127032
2019-05-02

Stabilizing system for floating wind turbines

#30
20190040840
2019-02-07

High capture efficiency wave energy converter with improved heave, surge and pitch stability

#31
20180306165
2018-10-25

Wave Energy Converter With Concurrent Multi-Directional Energy Absorption

#32
20180306164
2018-10-25

Submerged wave energy converter for deep water operations

#33
20180291864
2018-10-11

Ocean current power generating device

#34
20180245564
2018-08-30

Self-propelled buoyant energy converter and method for deploying same

#35
20180163702
2018-06-14

Power generating windbags and waterbags

#36
20180163692
2018-06-14

Negative-pressure wave generator

#37
20180051668
2018-02-22

System for converting acceleration to rotational energy

#38
20180050797
2018-02-22

Tethered unmanned aerial vehicle

#39
20170356416
2017-12-14

Buoyant housing device enabling large-scale power extraction from fluid current

#40
20170350365
2017-12-07

Tidal power generator

#41
20170314526
2017-11-02

WAVE POWER CONVERTER

#42
20170292499
2017-10-12

Power generating windbags and waterbags

#43
20170241399
2017-08-24

Tidal wave powered device and a method for producing potential energy

#44
20170226984
2017-08-10

Wave energy converter

#45
20170159636
2017-06-08

Free floating wave energy converter having variable buoyancy flexible pipe and enhanced capture width

#46
20170082086
2017-03-23

APPARATUS FOR GENERATING ELECTRICITY FROM A TIDAL OR OCEAN CURRENT WATER FLOW

#47
20170022964
2017-01-26

Multi mode wave energy converter with elongated wave front parallel float having integral lower shoaling extension

#48
20160152307
2016-06-02

Multifunctional carrying device for tidal stream generator and using method thereof

#49
20160053738
2016-02-25

Deployment system

#50
20160017859
2016-01-21

Underwater device

#51
20160003213
2016-01-07

Position-controlled wave power generating apparatus

#52
20150369206
2015-12-24

Positive boyancy hydraulic power system and method

#53
20150354528
2015-12-10

Device for generating hydro-electric energy

#54
20150252777
2015-09-10

Method and system for wave energy conversion

#55
20150204302
2015-07-23

Trimming right-angularly reorienting extending segmented ocean wave power extraction system

#56
20150147174
2015-05-28

Coordinated control of a floating wind turbine

#57
20150082785
2015-03-26

Wave energy converter with concurrent multi-directional energy absorption

#58
20150021919
2015-01-22

Method of controlling depth of a buoyant submersible apparatus in a fluid flow

#59
20140338321
2014-11-20

Floating wave energy converter with semi-submersble characteristic

#60
20140284925
2014-09-25

Tidal stream generator

#61
20140138954
2014-05-22

Hydrokinetic energy conversion system with buoyancy and ballast controls to harness underwater currents for the generation of electrical power

#62
20140132003
2014-05-15

Natural-frequency adjusting mechanism for wave-power generator

#63
20140117671
2014-05-01

Dynamic tuning for wave energy conversion

#64
20140097617
2014-04-10

Multi-capture mode wave energy converter with submergible float

#65
20140042749
2014-02-13

Ocean floor mounting of wave energy converters

#66
20140042748
2014-02-13

Clustering of cycloidal wave energy converters

#67
20130160444
2013-06-27

Reaction body for wave energy apparatus

#68
20130147199
2013-06-13

Submerged power-generation system

#69
20130113211
2013-05-09

Submergable sloped absorption barrier wave energy converter

#70
20130106105
2013-05-02

Submerged electricity generation plane with marine current-driven rotors

#71
20130074758
2013-03-28

Anchoring apparatus for wave energy converters

#72
20120257955
2012-10-11

Offshore hydroelectric turbine assembly and method

#73
20120171034
2012-07-05

Wind turbine—floating platform assembly and method for orienting said assembly description

#74
20120074704
2012-03-29

Single moored offshore horizontal turbine train

#75
20110278843
2011-11-17

Deep water power generation system and apparatus

#76
20110140426
2011-06-16

Wind turbine having variable height and method for operating the same

#77
20100171312
2010-07-08

BUOYANT ACTUATOR

#78
20090015016
2009-01-15

Deep water power generation system and apparatus

#79
20080093852
2008-04-24

Wave energy device

#80
18118652
2024-06-18

Power storage system

#81
17528705
2023-01-03

Wave energy converter