ClassID:

172946

G01S15/96 - CPC Classification

Classification description:

Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems; Sonar systems specially adapted for specific applications for locating fish

Recent Application in this class:
#1
20260155127
2026-06-04

ADJUSTABLE MARINE SONAR TRANSDUCER POLE

#2
20260153621
2026-06-04

POPULATION DENSITY PRESENTATION

#3
20260140244
2026-05-21

SONAR TARGET ENHANCEMENT

#4
20260116516
2026-04-30

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM

#5
20260072151
2026-03-12

TARGET DETECTION DEVICE AND TARGET DETECTION METHOD

#6
20260050072
2026-02-19

FORWARD FACING SONAR AND MOUNT

#7
20260023177
2026-01-22

SYSTEMS AND ASSEMBLIES FOR IMAGING AN UNDERWATER ENVIRONMENT

#8
20260023175
2026-01-22

SYSTEMS AND ASSEMBLIES FOR IMAGING AN UNDERWATER ENVIRONMENT

#9
20250389831
2025-12-25

UNDERWATER DETECTION DEVICE, AND FAILURE DETERMINATION METHOD OF TRANSDUCER

#10
20250334686
2025-10-30

AUGMENTED REALITY LIVE SONAR

#11
20250334684
2025-10-30

Pivot Pole

#12
20250258286
2025-08-14

SYSTEMS AND METHODS FOR CONSERVING POWER ON A MARINE ELECTRONIC DEVICE WHILE CONVEYING INFORMATION TO A USER

#13
20250224514
2025-07-10

ONE BOAT NETWORK GROUPS AND METHODS OF IFTTT OPERATION THEREOF

#14
20250199173
2025-06-19

DUAL-FREQUENCY FISH FINDER, AND DUAL-FREQUENCY TRANSMISSION METHOD

#15
20250172677
2025-05-29

SONAR IMAGING TRANSDUCER DEPLOYMENT APPARATUS FOR A BOAT

#16
20250172676
2025-05-29

ULTRASONIC-WAVE TRANSMITTER/RECEIVER

#17
20250147178
2025-05-08

UNDERWATER DETECTION DEVICE AND TRANSMISSION CONDITION OPTIMIZATION METHOD

#18
20250123383
2025-04-17

STEERABLE SONAR MOUNTING SYSTEM

#19
20250113806
2025-04-10

AN UNDERWATER SENSOR, AND A METHOD FOR ADJUSTING TOWING POWER OF A VESSEL

#20
20250085422
2025-03-13

SCANNING A BODY OF WATER WITH A FISHING SONAR APPARATUS

#21
20250081955
2025-03-13

AREA SCANNING AND BAIT DISTRIBUTION FOR FISHING

#22
20250076498
2025-03-06

SYSTEMS, DEVICES, AND METHODS FOR DISPLAYING LIVE DATA

#23
20250012910
2025-01-09

LIVE / FORWARD-FACING SONAR TRANSDUCER MOUNT AND AIMING SYSTEM FOR ATTACHMENT TO ELECTRIC TROLLING MOTOR

#24
20250004129
2025-01-02

SONAR BEAM ZONE PRESENTATION

#25
20240417040
2024-12-19

PERSONAL WATERCRAFT

#26
20240405652
2024-12-05

TRANSDUCER MOUNT SYSTEM

#27
20240337738
2024-10-10

SONAR SYSTEM WITH ADJUSTED BEAM

#28
20240329244
2024-10-03

ATTACHMENT FOR ULTRASONIC-WAVE TRANSMITTER/RECEIVER

#29
20240302527
2024-09-12

A SONAR SYSTEM AND POSITION INDICATOR THEREFOR

#30
20240241213
2024-07-18

Multiplexed phased array multibeam sonar

#31
20240219545
2024-07-04

MOTORIZED MOUNT ASSEMBLY FOR TRANSDUCER

#32
20240210562
2024-06-27

Attachment for ultrasonic-wave transmitter/receiver

#33
20240201372
2024-06-20

Fish finder system and method

#34
20240159900
2024-05-16

ENHANCED FISH DETECTION SYSTEM

#35
20240159899
2024-05-16

FISH DETECTION SYSTEM INCLUDING TRANSDUCER MOUNTED TO TROLLING MOTOR SHAFT

#36
20240156073
2024-05-16

SONAR REFLECTIVE FISHING TACKLE

#37
20240103163
2024-03-28

FISH SPECIES DISCRIMINATION SYSTEM AND METHOD

#38
20240077610
2024-03-07

Fish finder system and method

#39
20230393270
2023-12-07

UNDERWATER DETECTION DEVICE AND UNDERWATER DETECTION METHOD

#40
20230393251
2023-12-07

FORWARD FACING SONAR AND MOUNT

#41
20230389530
2023-12-07

Fish Count Calculation Method, Fish Count Calculation Program, and Fish Count Calculation Device

#42
20230384446
2023-11-30

ICE TRANSDUCER

#43
20230375700
2023-11-23

System and method for maintaining sonar imaging of a structure regardless of boat orientation

#44
20230367008
2023-11-16

One boat network groups and methods of IFTTT operation thereof

#45
20230358885
2023-11-09

SONAR STEERING FOR LURES

#46
20230333246
2023-10-19

Sonar system and position indicator therefor

#47
20230333230
2023-10-19

Sonar system with adjusted beam

#48
20230314583
2023-10-05

TARGET OBJECT DETECTING DEVICE AND TARGET OBJECT DETECTING METHOD

#49
20230314582
2023-10-05

ULTRASONIC BEAMFORMING SYSTEM AND METHOD

#50
20230267731
2023-08-24

Multi-modal aquatic biomass estimation

#51
20230259128
2023-08-17

Unmanned vehicle control and operation in a marine environment

#52
20230161340
2023-05-25

Castable sonar devices and operations in a marine environment

#53
20230123597
2023-04-20

Ultrasonic-wave transmitter/receiver

#54
20230111196
2023-04-13

BEAMFORMING SONAR SYSTEMS FOR SIDE LIVE SONAR, AND ASSOCIATED METHODS

#55
20230074053
2023-03-09

Frequency steered sonar user interface

#56
20230063174
2023-03-02

Underwater detection apparatus and underwater detection method

#57
20230037018
2023-02-02

Ultrasonic transducer for a measuring device

#58
20220381891
2022-12-01

SONAR BOTTOM REACQUISITION SYSTEMS AND METHODS

#59
20220373679
2022-11-24

Cloud-based measurement of shrimp biomass in aquaculture ponds

#60
20220373676
2022-11-24

SONAR TILT ANGLE CONTROL STEERING DEVICE

#61
20220373662
2022-11-24

Sonar steering systems and associated methods

#62
20220291365
2022-09-15

ULTRASONIC-WAVE TRANSMITTER/ RECEIVER

#63
20220268927
2022-08-25

Sonar beam zone presentation

#64
20220268926
2022-08-25

Sonar beam footprint presentation

#65
20220206143
2022-06-30

UNDERWATER INFORMATION DISPLAY DEVICE

#66
20220198425
2022-06-23

Marine equipment inventory tool

#67
20220018958
2022-01-20

Fish finder transducer mount apparatus

#68
20220011428
2022-01-13

FISH FINDING DEVICES, SYSTEMS AND METHODS

#69
20210409652
2021-12-30

Underwater camera with sonar fusion

#70
20210406128
2021-12-30

CLOUD STORAGE SYSTEM

#71
20210389441
2021-12-16

Underwater information visualizing device

#72
20210364636
2021-11-25

Ice transducer

#73
20210334776
2021-10-28

Marine equipment inventory tool

#74
20210293943
2021-09-23

Navigation information device and navigation information processing method

#75
20210278514
2021-09-09

Bracket for holding universal transducer for use with a fishing boat

#76
20210239832
2021-08-05

System and method for measuring and sharing marine activity information

#77
20210227817
2021-07-29

Real-time fish movement and location guide

#78
20210165086
2021-06-03

SIGNAL PROBING SYSTEM, SIGNAL PROCESSING METHOD AND RELATED PROBING MODULE

#79
20210132204
2021-05-06

Sonar system with increased transverse beam width

#80
20210116554
2021-04-22

Apparatus and method for detecting objects in water bodies

#81
20210088656
2021-03-25

FISH FINDER

#82
20200371233
2020-11-26

Underwater detection apparatus and underwater detection method

#83
20200363798
2020-11-19

Unmanned vehicle control and operation in a marine environment

#84
20200346726
2020-11-05

Multi-functional aquatic vehicle and system thereof

#85
20200341463
2020-10-29

Castable sonar devices and operations in a marine environment

#86
20200341140
2020-10-29

Presenting objects in a sonar image of an underwater environment

#87
20200333787
2020-10-22

MARINE SURFACE DRONE AND METHOD FOR CHARACTERISING AN UNDERWATER ENVIRONMENT IMPLEMENTED BY SUCH A DRONE

#88
20200292701
2020-09-17

Wading staff with a sonar transducer

#89
20200271782
2020-08-27

Aft-Looking Sonar

#90
20200256967
2020-08-13

Frequency steered sonar array system with three-dimensional functionality

#91
20200231262
2020-07-23

Underwater drone with capacity of fishing, rapidly moving and wireless remote control

#92
20200158845
2020-05-21

UNDERWATER DETECTION DEVICE

#93
20200158842
2020-05-21

Frequency steered sonar user interface

#94
20200150269
2020-05-14

Devices and methods for locating and visualizing underwater objects

#95
20200116858
2020-04-16

Underwater detection apparatus and underwater detection method

#96
20200116843
2020-04-16

Integrated sonar devices and methods

#97
20200072953
2020-03-05

FREQUENCY STEERED SONAR ARRAY TRANSDUCER CONFIGURATION

#98
20200025917
2020-01-23

Ultrasonic detecting device and ultrasonic detecting method

#99
20200018851
2020-01-16

Underwater detection apparatus and underwater detection method

#100
20200018850
2020-01-16

Flasher type fish finder

#101
20200018839
2020-01-16

Underwater detection device, underwater detection method, and underwater detection program

#102
20200011991
2020-01-09

Wideband sonar receiver and sonar signal processing algorithms

#103
20200011981
2020-01-09

Sensor channel isolation systems and methods

#104
20200011965
2020-01-09

Networkable sonar systems and methods

#105
20190384285
2019-12-19

Unmanned vehicle control and operation in a marine environment

#106
20190384284
2019-12-19

Unmanned vehicle control and sonar operation in a marine environment

#107
20190353765
2019-11-21

FISH SPECIES ESTIMATING SYSTEM, AND METHOD OF ESTIMATING FISH SPECIES

#108
20190346567
2019-11-14

WIRELESS SONAR DEVICES

#109
20190322340
2019-10-24

Wireless trolling motor assembly

#110
20190293747
2019-09-26

Base station for marine display

#111
20190265340
2019-08-29

Sonar transducer having geometric elements

#112
20190233075
2019-08-01

Connection and features for interchangeable nosecone for a trolling motor

#113
20190219692
2019-07-18

SONAR NAVIGATION SYSTEM AND METHOD

#114
20190120959
2019-04-25

EVENT TRIGGERING AND AUTOMATIC WAYPOINT GENERATION

#115
20190120949
2019-04-25

Wireless fish finder sensor holder

#116
20190113619
2019-04-18

Sonar transducer performance optimization

#117
20190094356
2019-03-28

Methods and apparatuses for constructing a 3D sonar image of objects in an underwater environment

#118
20190072951
2019-03-07

Castable sonar devices and operations in a marine environment

#119
20190064348
2019-02-28

Sonar transducer having electromagnetic shielding

#120
20190004164
2019-01-03

Alert zones for a marine environment

#121
20180373241
2018-12-27

Method of fishing with unmanned aerial vehicle

#122
20180370632
2018-12-27

Unmanned aerial vehicle used in fishing

#123
20180370631
2018-12-27

Unmanned Aerial Vehicle for Fishing

#124
20180329056
2018-11-15

Devices and methods for locating and visualizing underwater objects

#125
20180313953
2018-11-01

Sonar history display control systems and methods

#126
20180299547
2018-10-18

Sonar mapping system

#127
20180281914
2018-10-04

Connection and features for interchangeable nosecone for a trolling motor

#128
20180279596
2018-10-04

Sonar transducer with acoustic speaker

#129
20180275649
2018-09-27

Unmanned vehicle control and operation in a marine environment

#130
20180275273
2018-09-27

Wireless water regimen detecting device, system and method based on WIFI

#131
20180255263
2018-09-06

Ruggedized modular marine display

#132
20180217257
2018-08-02

Casting guidance systems and methods

#133
20180217256
2018-08-02

Water temperature overlay systems and methods

#134
20180217244
2018-08-02

Frequency steered sonar hardware

#135
20180213320
2018-07-26

Methods and systems for optimizing acoustic transducer performance

#136
20180195887
2018-07-12

Ultrasonic wave sensing module

#137
20180165870
2018-06-14

3D bottom surface rendering systems and methods

#138
20180164434
2018-06-14

3D scene annotation and enhancement systems and methods

#139
20180135988
2018-05-17

SYSTEMS AND METHODS FOR MARKING WAYPOINT LOCATIONS

#140
20180132459
2018-05-17

Underwater mobile body and non-transitory computer readable medium

#141
20180111669
2018-04-26

Underwater drone with capacity of fishing, rapidly moving and wireless remote control

#142
20180095170
2018-04-05

Touch-gesture control for side-looking sonar systems

#143
20180088233
2018-03-29

FISHFINDER OF FLASHER TYPE

#144
20180074596
2018-03-15

Using motion sensing for controlling a display

#145
20180074177
2018-03-15

3D-position determination method and device

#146
20180059230
2018-03-01

Systems and associated methods for generating a fish activity report based on aggregated marine data

#147
20180050773
2018-02-22

Integrated display for a trolling motor

#148
20180033417
2018-02-01

Transducer mounting assembly

#149
20180011192
2018-01-11

FORWARD/SIDE SCANNING SONAR DEVICE, SYSTEM AND METHOD

#150
20180011190
2018-01-11

High Ping Rate Sonar

#151
20180011189
2018-01-11

DEVICES AND METHODS FOR LOCATING AND VISUALIZING UNDERWATER OBJECTS

#152
20170371039
2017-12-28

PRESENTING OBJECTS IN A SONAR IMAGE OF AN UNDERWATER ENVIRONMENT

#153
20170355430
2017-12-14

Integrated display for a trolling motor

#154
20170315220
2017-11-02

CTFM detection apparatus and underwater detection apparatus

#155
20170299703
2017-10-19

Sonar data enhancement systems and methods

#156
20170285134
2017-10-05

Networkable sonar systems and methods

#157
20170277189
2017-09-28

Adaptive autopilot control systems and methods

#158
20170242113
2017-08-24

Systems and associated methods for producing sonar image overlay

#159
20170219701
2017-08-03

Systems and methods for identifying and locating target objects based on echo signature characteristics

#160
20170212230
2017-07-27

Frequency steered sonar user interface

#161
20170199275
2017-07-13

Wireless water regimen detecting device, system and method based on WIFI

#162
20170184719
2017-06-29

Wideband sonar receiver and sonar signal processing algorithms

#163
20170168159
2017-06-15

Augmented reality sonar imagery systems and methods

#164
20170168153
2017-06-15

Detection apparatus, underwater detection apparatus and radar apparatus

#165
20170160393
2017-06-08

Waypoint sharing systems and methods

#166
20170146642
2017-05-25

Sensor channel isolation systems and methods

#167
20170115389
2017-04-27

DOWNSCAN IMAGING SONAR

#168
20170102450
2017-04-13

Base Station for Marine Display

#169
20170097416
2017-04-06

Detection apparatus, fish finder, and radar

#170
20170097415
2017-04-06

Detection apparatus, underwater detection apparatus, radar apparatus, and detection method

#171
20170097408
2017-04-06

Underwater detection device

#172
20170090021
2017-03-30

Modular sonar transducer assembly systems and methods

#173
20170059705
2017-03-02

Multichannel sonar systems and methods

#174
20170059698
2017-03-02

Transmission signal shaping systems and methods

#175
20170052029
2017-02-23

SHIP DISPLAY DEVICE

#176
20170038461
2017-02-09

Using motion sensing for controlling a display

#177
20170038460
2017-02-09

Wireless sonar receiver

#178
20170023676
2017-01-26

Castable sonar device

#179
20170023669
2017-01-26

Sonar auto depth range

#180
20170016989
2017-01-19

Devices and methods for locating and visualizing underwater objects

#181
20160377716
2016-12-29

Sonar transducer assembly

#182
20160362173
2016-12-15

Peripheral Attachment System for Drones

#183
20160362164
2016-12-15

High speed fairing block systems and methods

#184
20160341828
2016-11-24

Wireless sonar device

#185
20160325814
2016-11-10

Trolling motor with a transducer array

#186
20160306040
2016-10-20

Methods and apparatuses for constructing a 3D sonar image of objects in an underwater environment

#187
20160306033
2016-10-20

Underwater detection apparatus

#188
20160274236
2016-09-22

Fishfinder

#189
20160259520
2016-09-08

Touch screen sonar adjustment systems and methods

#190
20160259055
2016-09-08

360 degree imaging sonar and method

#191
20160245915
2016-08-25

Forward and Rear Scanning Sonar

#192
20160235046
2016-08-18

Active echo fishing lure

#193
20160180827
2016-06-23

Mounting system for a fish finding device

#194
20160162248
2016-06-09

Fish Finder Display System

#195
20160146936
2016-05-26

Sonar Data Collection

#196
20160131759
2016-05-12

CTFM DETECTION APPARATUS AND UNDERWATER DETECTION APPARATUS

#197
20160077199
2016-03-17

Alert zones for a marine environment

#198
20160011310
2016-01-14

Depth display using sonar data

#199
20160011304
2016-01-14

Compensation for depth finders

#200
20160003942
2016-01-07

Device, method and program for processing signal, underwater detecting device and radar apparatus

#201
20150369914
2015-12-24

Generating a map using radar data

#202
20150369908
2015-12-24

Integrated sonar devices and methods

#203
20150346339
2015-12-03

Fish finder device housing and system

#204
20150346162
2015-12-03

Detection device

#205
20150341562
2015-11-26

Ruggedized modular marine display

#206
20150331101
2015-11-19

Searchlight sonar

#207
20150323504
2015-11-12

Ultrasonic wave sensing module

#208
20150294660
2015-10-15

Sonar transducer support assembly systems and methods

#209
20150285909
2015-10-08

Sonar mapping system

#210
20150276930
2015-10-01

SONAR TRANSDUCER ASSEMBLY

#211
20150234046
2015-08-20

Detecting device, fish finder and detecting method

#212
20150192672
2015-07-09

Systems and methods for identifying and locating target objects based on echo signature characteristics

#213
20150138922
2015-05-21

Voltage drop protection apparatus, transmission device, and voltage drop protection system

#214
20150085614
2015-03-26

System and method for fish finding using a sonar device and a remote computing device

#215
20150085602
2015-03-26

System and method for finding fish using a sonar fishing float wirelessly coupled to a remote computing device

#216
20150063059
2015-03-05

Sonar navigation system and method

#217
20150058323
2015-02-26

Fishing suggestions

#218
20150058237
2015-02-26

Fishing data sharing and display

#219
20150057968
2015-02-26

Wearable device for fishing

#220
20150057965
2015-02-26

Fishing and sailing activity detection

#221
20150057929
2015-02-26

Analyzing marine trip data

#222
20150055930
2015-02-26

Video recording system and methods

#223
20150055827
2015-02-26

Motion capture while fishing

#224
20150054828
2015-02-26

Fishing statistics display

#225
20150029824
2015-01-29

Fish tracker

#226
20150009781
2015-01-08

Flasher type fish sonar

#227
20140286131
2014-09-25

Wideband sonar receiver and sonar signal processing algorithms

#228
20140269192
2014-09-18

Sonar transducer assembly

#229
20140269164
2014-09-18

Sector-scanning device

#230
20140269162
2014-09-18

Sonar and radar display

#231
20140257689
2014-09-11

Device having touch panel, radar apparatus, plotter apparatus, ship network system, information display method and information display program

#232
20140153370
2014-06-05

Digital depth readout adapter for flasher type fish finder

#233
20140071167
2014-03-13

Systems, devices, methods for sensing and processing fishing related data

#234
20140066125
2014-03-06

Wireless water regimen detecting device, system and method based on WIFI

#235
20140064025
2014-03-06

Target object detection device and method of displaying echo data in the target object detection device

#236
20140064024
2014-03-06

Downscan imaging sonar

#237
20140057677
2014-02-27

Tablet or Smart Phone Compatible Fish Finder Device

#238
20140022864
2014-01-23

System and method for fish finding using a sonar device and a remote computing device

#239
20140010049
2014-01-09

Sonar module using multiple receiving elements

#240
20140010043
2014-01-09

Portable Sonar Imaging System and Method

#241
20130343151
2013-12-26

Underwater detection device

#242
20130286784
2013-10-31

Device and method for transceiving ultrasonic wave

#243
20130085630
2013-04-04

Fishfinder data display device, fishfinder device, method of specifying destination and computer readable media

#244
20130044569
2013-02-21

Sonar navigation system and method

#245
20130021876
2013-01-24

Downscan imaging sonar

#246
20130016586
2013-01-17

FISH FINDER WITH SIMPLIFIED CONTROLS

#247
20130016585
2013-01-17

VARIABLE POWER FISH FINDER

#248
20120263018
2012-10-18

Underwater detection device and underwater detecting method

#249
20120263017
2012-10-18

Detection device and computer readable media storing detection program

#250
20120232719
2012-09-13

System and method for automatically navigating a depth contour

#251
20120201098
2012-08-09

Compensation for depth finders

#252
20120195167
2012-08-02

Underwater detection device

#253
20120155221
2012-06-21

Acoustic transmission

#254
20120140596
2012-06-07

Method and device for detecting target object

#255
20120139773
2012-06-07

Detection device, detecting method and detection program

#256
20120106300
2012-05-03

Downscan imaging sonar for reduced interference

#257
20120014220
2012-01-19

Sonar navigation system and method

#258
20110298633
2011-12-08

Underwater detection device

#259
20110292201
2011-12-01

UNDERWATER SCOUTING CAMERA

#260
20110273963
2011-11-10

Detection device

#261
20110255372
2011-10-20

Compensation for depth finders

#262
20110202278
2011-08-18

Multi-function broadband phased-array software defined sonar system and method

#263
20110032801
2011-02-10

Underwater detection device

#264
20110013485
2011-01-20

Downscan imaging sonar

#265
20100309753
2010-12-09

Fish finder

#266
20100284248
2010-11-11

Method of displaying underwater detection image and underwater detection device

#267
20100283628
2010-11-11

Underwater detection device

#268
20100226209
2010-09-09

Fish finder

#269
20100103775
2010-04-29

SONAR IMAGING SYSTEM FOR MOUNTING TO WATERCRAFT

#270
20100097891
2010-04-22

AUTO TUNE SONAR SYSTEM

#271
20100080082
2010-04-01

SIDE SCAN SONAR IMAGING SYSTEM

#272
20090303835
2009-12-10

Underwater detection device

#273
20090296789
2009-12-03

Transceiving device of pulse signal

#274
20090201766
2009-08-13

Ultrasonic underwater detector with voltage and envelope control

#275
20090147623
2009-06-11

Side scan sonar imaging system with associated GPS data

#276
20090147622
2009-06-11

Side scan sonar imaging system with enhancement

#277
20090141590
2009-06-04

Flasher sonar device with interleaved zoom

#278
20090141589
2009-06-04

Flasher sonar device with LCD annotations

#279
20090141588
2009-06-04

Flasher sonar device with light guide

#280
20090122647
2009-05-14

Side scan sonar imaging system with boat position on display

#281
20090103595
2009-04-23

Device and method for transmitting/receiving pulse signal

#282
20080291121
2008-11-27

DISPLAY FOR SONAR

#283
20080239870
2008-10-02

Underwater detection device

#284
20080101159
2008-05-01

Personal sonar system

#285
20080080317
2008-04-03

Fishfinder

#286
20080080316
2008-04-03

Fish finder that transmits ultrasonic waves, receives echo signals, and performs interference removal

#287
20080068926
2008-03-20

Underwater biomass assessment device and method

#288
20080031092
2008-02-07

Underwater sounding apparatus capable of calculating fish quantity information about fish school and method of such calculation

#289
20070282200
2007-12-06

Apparatus and method for imaging objects with wavefields

#290
20070173139
2007-07-26

Fishing assembly

#291
20070147173
2007-06-28

Simplicity sonic depth finder for fishing

#292
20070127316
2007-06-07

Personal sonar system

#293
20060280030
2006-12-14

Continuous, continental-shelf-scale monitoring of fish populations and behavior

#294
20060236770
2006-10-26

Ultrasonic wave transmitting and receiving system for detecting underwater objects

#295
20060164919
2006-07-27

Acoustic transducer and underwater sounding apparatus

#296
20060133210
2006-06-22

Sonar

#297
20060072375
2006-04-06

Underwater sounding apparatus and method capable of calculating fish school information, volume of fish school and backscattering strength of single fish

#298
20060050615
2006-03-09

Transducer support and associated lock

#299
20060050613
2006-03-09

Integrated mapping and audio systems

#300
20060023570
2006-02-02

Sonar imaging system for mounting to watercraft