ClassID:

164511

G01C13/002 - CPC Classification

Classification description:

Surveying specially adapted to open water, e.g. sea, lake, river or canal Measuring the movement of open water

Sub-classes:
Recent Application in this class:
#1
20250369756
2025-12-04

SHIPPING CENTER MONITORING APPARATUS AND METHOD OF USE THEREOF

#2
20250334407
2025-10-30

Fluid-Current and Position Sensor

#3
20250257994
2025-08-14

SEA CONDITION INFORMATION PROVIDING DEVICE, SEA CONDITION INFORMATION PROVIDING SYSTEM, SEA CONDITION INFORMATION PROVIDING PROGRAM, AND SEA CONDITION INFORMATION PROVIDING METHOD

#4
20250244469
2025-07-31

ADAPTIVE TRACKING SYSTEM AND TRACKING METHOD FOR WATER SURFACE TARGET

#5
20250141565
2025-05-01

UNDERWATER OPTICAL COMMUNICATION SYSTEM AND UNDERWATER OPTICAL COMMUNICATION METHOD

#6
20250123103
2025-04-17

SYSTEM AND METHOD FOR WAVE PREDICTION

#7
20250123102
2025-04-17

APPARATUS AND METHOD FOR ESTIMATING TIDAL FRONTS

#8
20250076043
2025-03-06

HIGH PRECISION CHANNEL FLOW MEASUREMENT DEVICE AND METHOD BASED ON PRINCIPLE OF MULTI-POINT HEAD LOSS

#9
20240418508
2024-12-19

INTERNAL SOLITARY WAVE (ISW) EARLY WARNING METHOD FOR OFFSHORE PLATFORM BASED ON BAROCLINIC MODE

#10
20240300626
2024-09-12

SYSTEMS AND METHODS FOR GENERATING A PHASE-RESOLVED OCEAN WAVE FORECAST WITH SIMULTANEOUS OCEAN CURRENT ESTIMATION USING DATA ASSIMILATION

#11
20240280720
2024-08-22

Detection of ferromagnetic objects submerged in a body of water

#12
20240247933
2024-07-25

Wave-field Inertial Measurement System

#13
20240199179
2024-06-20

Real-time wave monitoring and sensing methods and systems

#14
20240166310
2024-05-23

MARINE WASTE DISPOSAL APPARATUS USING SATELLITE IMAGE

#15
20240140573
2024-05-02

WATER BUOY DATA SYSTEM WATER CURRENT WARNING

#16
20240140572
2024-05-02

WATER BUOY DATA PROCESSING

#17
20240118076
2024-04-11

System and Method for Coupled Ocean-Acoustic Data Assimilation

#18
20240093990
2024-03-21

METHOD AND APPARATUS FOR RIVERBED MONITORING USING A FIBER OPTIC CABLE SENSOR

#19
20240093989
2024-03-21

System and method for wave prediction

#20
20240085179
2024-03-14

DYNAMIC CHARACTERISTIC-REFLECTED SHORELINE EVALUATION SYSTEM AND METHOD THEREOF

#21
20240076018
2024-03-07

WATER BUOY DATA SYSTEM TO TRANSFER SHOALING STATUS

#22
20240067314
2024-02-29

WATER BUOY DATA SYSTEM TO STABILIZE AN OFF-SHORE VESSEL

#23
20240067313
2024-02-29

WATER BUOY DATA SYSTEM

#24
20240003862
2024-01-04

CORRECTION OF INTERNAL WAVE EFFECTS ON A PROPAGATING ACOUSTIC SIGNAL

#25
20230359782
2023-11-09

FRESHWATER AND SALTWATER MAPS HAVING SELECTABLE WATER CURRENT FLOW MODELING DISPLAYABLE THEREWITH

#26
20230245447
2023-08-03

SYSTEM FOR DETERMINING STREAMFLOW DURATION FROM REMOTELY-SENSED IMAGERY

#27
20230132368
2023-04-27

Real-time wave monitoring and sensing methods and systems

#28
20230048788
2023-02-16

Method and system for multi-scale assimilation of surface water ocean topography (SWOT) observations

#29
20220316876
2022-10-06

Method for continuous measurement of river flow based on satellite big data

#30
20220308259
2022-09-29

METHOD FOR MODELLING A WATER CURRENT IN A GEOLOGICAL GRIDDED MODEL OF A SEDIMENTARY AREA

#31
20220268580
2022-08-25

Tidal current information display apparatus and method

#32
20220214167
2022-07-07

Device and a method for detection of and warning against tsunamis

#33
20220155070
2022-05-19

Apparatus, system and method for surveying predetermined characteristics within a body of fluid

#34
20220155069
2022-05-19

System and method for wave prediction

#35
20220074742
2022-03-10

Method for establishing a consolidated water current velocity profile

#36
20220057205
2022-02-24

Frameworks and methodologies configured to enable real-time location-specific determination of recreationally relevant wave characteristic data, including generation and delivery of location-specific ocean wave notifications

#37
20210326408
2021-10-21

Ecological flow determination method for considering lifting amount

#38
20210223041
2021-07-22

Sensor and telemetry unit (STU) adapted for securable coupling to a floating object or buoyant aid to navigation (AtoN) to operate as a selectively deployable ocean data acquisition system (ODAS)

#39
20210215487
2021-07-15

Positioning system and method

#40
20210200924
2021-07-01

Comprehensive reconstruction method for long-series sediment data in data-lacking areas

#41
20210190753
2021-06-24

Autonomous Sensor Fish to Support Advanced Hydropower Development

#42
20210123779
2021-04-29

Floating sensor

#43
20210039758
2021-02-11

REAL-TIME WAVE MONITORING AND SENSING METHODS AND SYSTEMS

#44
20200256674
2020-08-13

INEXPENSIVE INSTRUMENT FOR MEASURING WAVE EXPOSURE AND WATER VELOCITY

#45
20200172215
2020-06-04

Bionic lateral-line sensor

#46
20200160568
2020-05-21

Oceanic eddy detection from two-dimensional sea level topography gradients

#47
20200124460
2020-04-23

Experimental system and method for in-situ simulating different flooding-drying frequencies of shore zones

#48
20190204080
2019-07-04

Frameworks and methodologies configured to enable real-time location-specific determination of recreationally relevant wave characteristic data, including generation and delivery of location-specific ocean wave notifications

#49
20190091539
2019-03-28

Apparatus used for water sport, information providing method, and program storage medium

#50
20190056372
2019-02-21

Autonomous sensor fish to support advanced hydropower development

#51
20190033073
2019-01-31

Low cost ocean surface drifter for satellite tracking

#52
20180372494
2018-12-27

SEA STATE ESTIMATION DEVICE AND SEA STATE ESTIMATION METHOD

#53
20180364042
2018-12-20

INEXPENSIVE INSTRUMENT FOR MEASURING WAVE EXPOSURE AND WATER VELOCITY

#54
20180321033
2018-11-08

Real-time wave monitoring and sensing methods and systems

#55
20180105236
2018-04-19

Proactive control of watercraft movement based on water surface features

#56
20180003531
2018-01-04

Flow meter with adaptable beam characteristics

#57
20170089700
2017-03-30

Air deployable ocean drifter buoy

#58
20170036738
2017-02-09

Wakeboat draft measuring system and methods

#59
20170003128
2017-01-05

INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND MOVABLE TERMINAL DEVICE

#60
20160203696
2016-07-14

Anomalous tide level fluctuation sensing device, anomalous tide level fluctuation sensing method, and anomalous tide level fluctuation sensing program

#61
20160202057
2016-07-14

SYSTEM AND METHOD FOR DISPLAYING SURF INFORMATION TO A USER

#62
20160157073
2016-06-02

Tsunami monitoring radar system including transmitting antenna for radiating transmission signal for detecting tsunami as radio wave toward sea

#63
20160047651
2016-02-18

System and method for displaying surf information to a user

#64
20150323322
2015-11-12

Systems and methods for automated vessel navigation using sea state prediction

#65
20150185007
2015-07-02

FREE-FLOATING DEVICE AND SYSTEM FOR THE DIRECTIONAL CHARACTERIZATION OF SURFACE WAVES

#66
20150025804
2015-01-22

Device And Method For Measuring Wave Motion

#67
20140338441
2014-11-20

Apparatus and methods for the launch and recovery of craft from and to a host ship

#68
20140226441
2014-08-14

System and method for determining wave characteristics from a moving platform

#69
20140137664
2014-05-22

Inexpensive instrument for measuring wave exposure and water velocity

#70
20130147193
2013-06-13

Method for operating a machine located in choppy waters

#71
20120319406
2012-12-20

Method for Operating a Wave Energy Converter and Wave Energy Converter

#72
20120147706
2012-06-14

Method for measuring sea waves by means of ultrasonic waves, as well as sea wave measuring system

#73
20120130569
2012-05-24

Systems and methods for automated vessel navigation using sea state prediction

#74
20120010844
2012-01-12

Sensors, systems, and methods for measuring fluid perturbation

#75
20110060525
2011-03-10

System for monitoring, determining, and reporting directional spectra of ocean surface waves in near real-time from a moored buoy

#76
20100302908
2010-12-02

System and method for determining wave characteristics from a moving platform

#77
20100185348
2010-07-22

Autonomous underwater vehicle with current monitoring

#78
20090195437
2009-08-06

Systems and methods for monitoring river flow parameters using a VHF/UHF radar station

#79
20080262666
2008-10-23

Powered riding apparatus with electronic controls and options

#80
20080239869
2008-10-02

System and method for determining directional and non-directional fluid wave and current measurements

#81
20080094940
2008-04-24

System and method for measuring wave directional spectrum and wave height

#82
20070019505
2007-01-25

System and method for determining directional and non-directional fluid wave and current measurements

#83
18808147
2025-01-14

Method and device for predicting flow capacity of ecological river with vegetation

#84
18487231
2024-02-13

Method and system for calculating turbulent mixing intensity, computer device and storage medium

#85
18312080
2023-10-10

Method and system for survey and stability evaluation of upstream tailing fill dam

#86
18210890
2025-05-13

Wakeboat draft measuring system and methods

#87
17702533
2023-01-03

Ocean current measurement method based on surface drifting buoy

#88
17181415
2023-06-20

Wakeboat draft measuring system and methods

#89
16265979
2019-05-28

Device for observing abyssal flow change based on differential pressure measurement

#90
15876614
2019-09-17

Wakeboat draft measuring system and methods

#91
14660538
2015-12-29

Platform, systems, and methods for utilizing crowdsourced sensor networks to generate environmental data reports