ClassID:

71352

B63G8/18 - CPC Classification

Classification description:

Underwater vessels, e.g. submarines; Equipment specially adapted therefor; Control of attitude or depth by hydrofoils

Recent Application in this class:
#1
20260091862
2026-04-02

DIFFERENTIAL BUOYANCY STEERING

#2
20260072194
2026-03-12

TOWED APPARATUS WITH ONE OR MORE WINGS FOR TRANSVERSE GRADIOMETER SURVEYING

#3
20250242900
2025-07-31

Underwater Vehicle

#4
20250115342
2025-04-10

UNDERWATER HELICOPTER WITH CYCLOIDAL RIM VECTOR PROPULSION

#5
20240402378
2024-12-05

TOWED APPARATUS WITH ONE OR MORE WINGS FOR TRANSVERSE GRADIOMETER SURVEYING

#6
20240308634
2024-09-19

SHAPE MEMORY ALLOY VARIABLE BUOYANCE ENGINE

#7
20240230892
2024-07-11

Underwater Sonar Device And Underwater Detecting System

#8
20240217638
2024-07-04

RAPID REPLACEMENT CONTROL FIN FOR AN UNDERWATER VEHICLE

#9
20240166312
2024-05-23

VEHICLE OPERABLE AS AN UNDERWATER GLIDER AND A SURFACE SAILING VEHICLE AND A METHOD THEREOF

#10
20240158059
2024-05-16

VEHICLE FOR UNDERWATER SURVEY

#11
20240134042
2024-04-25

Underwater Sonar Device And Underwater Detecting System

#12
20230384069
2023-11-30

Drive mechanism for control surface actuation

#13
20230264795
2023-08-24

AIR WATER SUBMARINE

#14
20230041341
2023-02-09

Drop weight buoyancy system for underwater gliders

#15
20220219802
2022-07-14

Aircraft wing control

#16
20220097812
2022-03-31

Hybrid aquatic unmanned aerial and submersible vehicle

#17
20210016863
2021-01-21

Magnetic drive with removable fins and weight balance for an unmanned undersea vehicle

#18
20200377179
2020-12-03

Towfish with reversible variable hydrodynamic lift and towing line comprising the towfish

#19
20200198744
2020-06-25

Towed body with foiled depressor

#20
20200115016
2020-04-16

Winged autonomous underwater vehicle (AUV)

#21
20180134357
2018-05-17

KITE-POWERED UNMANNED UNDERWATER VEHICLE

#22
20180057128
2018-03-01

SYSTEM, TOWED SUBMERSIBLE AND DOCKING STATION FOR TOWED UNDERWATER RECREATIONAL SIGHTSEEING

#23
20180015992
2018-01-18

Fish with variable hydrodynamic lift and tow line comprising the fish

#24
20170280693
2017-10-05

Methods and systems for maintaining a constant depth

#25
20170029082
2017-02-02

Underwater vehicles configured to perform vertical profiling and diagonal profiling, and corresponding methods of operation

#26
20160304172
2016-10-20

Apparatus and method for control of seismic survey equipment

#27
20160146181
2016-05-26

Wing and turbine configuration for power plant

#28
20160009344
2016-01-14

System and method for recovering an autonomous underwater vehicle

#29
20150321739
2015-11-12

MARINE SUBSURFACE DATA CENTER VESSEL

#30
20150284064
2015-10-08

Underwater vehicles configured to perform vertical profiling and diagonal profiling, and corresponding methods of operation

#31
20150232161
2015-08-20

System for Immobilizing Small Watercraft

#32
20150065000
2015-03-05

Underwater floating device

#33
20140261139
2014-09-18

Underwater Vessel with Above-Water Propulsion

#34
20140090590
2014-04-03

Towable pressurized dry personal submersible using surface air replenishment

#35
20140060418
2014-03-06

Methods and apparatus for mitigating vortex rings affecting submersible vehicles

#36
20130318791
2013-12-05

Fluidic artificial muscle actuator and swaging process therefor

#37
20130305978
2013-11-21

Marine vehicle systems and methods

#38
20130032078
2013-02-07

Sea Glider

#39
20120318188
2012-12-20

Autonomous Underwater Vehicle

#40
20120312221
2012-12-13

Submersible vehicles and methods for propelling and/or powering the same in an underwater environment

#41
20120289103
2012-11-15

Unmanned Underwater Vehicle

#42
20120180712
2012-07-19

SUBMERSIBLE VEHICLES AND METHODS FOR TRANSITING THE SAME IN A BODY OF LIQUID

#43
20120111994
2012-05-10

CROSS-FLOW FAN PROPULSION SYSTEM

#44
20110297071
2011-12-08

Underwater Vehicle Bouyancy System

#45
20110297070
2011-12-08

Propulsion System for an Autonomous Underwater Vehicle

#46
20110226908
2011-09-22

Encased Square Wing

#47
20110064579
2011-03-17

Active twist hollow beam system

#48
20110056422
2011-03-10

Flying Water Jet-Ski Submarine

#49
20100186656
2010-07-29

Underwater vessel with above-water propulsion

#50
20090301292
2009-12-10

Fluidic artificial muscle actuator and swaging process therefor

#51
20090241826
2009-10-01

Submersible vehicles and methods for transiting the same in a body of liquid

#52
20080191101
2008-08-14

Aerofoil Surface for Controlling Spin

#53
20080017094
2008-01-24

Dynamic stabilisation device for a submarine vehicle

#54
20070137551
2007-06-21

Safety system for scuba divers operating underwater propulsion devices

#55
20070137549
2007-06-21

High lift authority marine control system

#56
20060186269
2006-08-24

Adaptive compliant wing and rotor system

#57
20050109259
2005-05-26

Gliding submersible transport system

#58
20050066872
2005-03-31

Methods and apparatus for hull attachment for submersible vehicles

#59
18324171
2023-11-07

Method and system for hierarchical disturbance rejection depth tracking control of underactuated underwater vehicle

#60
18310641
2023-12-05

Heave survey platform

#61
17148602
2023-01-17

Fluid medium vehicle

#62
16974039
2025-10-28

Field configurable autonomous vehicle

#63
16202161
2020-10-27

Submersible vehicles

#64
15090623
2017-08-22

Device and method for autonomously seeking, then maintaining a constant depth while in motion through the water either by retrieval or being towed

#65
14877025
2018-01-02

Extended range support module