ClassID:

164452

G01C5/005 - CPC Classification

Classification description:

Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels altimeters for aircraft

Recent Application in this class:
#1
20260120403
2026-04-30

METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR FORMING A DIGITAL SURFACE MODEL BASED ON TREETOPS

#2
20260008560
2026-01-08

Air Data Indicating Arrangement And Method For Calibrating The Same

#3
20250298141
2025-09-25

RADIO ALTIMETRY SYSTEM ABLE TO BE HOUSED ON BOARD AN AIRCRAFT

#4
20250118217
2025-04-10

METHOD FOR CONSTRUCTING A SIMPLIFIED REPRESENTATION OF OBSTACLES IN THE VICINITY OF AN AIRPORT

#5
20250076040
2025-03-06

SENSOR

#6
20250035444
2025-01-30

RADAR INERTIAL VERTICAL HYBRID FILTER SCHEME RESISTANT TO TERRAIN VARIATIONS

#7
20250021103
2025-01-16

Method and System for Providing Route of Unmanned Air Vehicle

#8
20240359818
2024-10-31

Charged Air Mass Measurement for Air Data Computation

#9
20240344826
2024-10-17

SYSTEMS AND METHODS OF GENERATING A SELECTIVELY LIMITED AIRCRAFT STATIC PRESSURE INDICATION

#10
20240327026
2024-10-03

ALTIMETER PRESELECT VALUE

#11
20240321124
2024-09-26

CROSS-CHECKING LOCALIZATION DURING AIRCRAFT TERMINAL OPERATIONS

#12
20240200948
2024-06-20

TERRAIN REFERENCED NAVIGATION SYSTEM

#13
20240174378
2024-05-30

UNMANNED AERIAL VEHICLE LANDING GEAR CONTROL METHOD, APPARATUS, UNMANNED AERIAL VEHICLE, AND SYSTEM THEREOF

#14
20240167658
2024-05-23

Landing marker area light system and aerial vehicle including the same

#15
20240125886
2024-04-18

ALTITUDE CALCULATION METHOD AND ALTITUDE CALCULATION PROGRAM FOR FLYING BODY, AND FLYING BODY INCLUDING THE SAME

#16
20240019246
2024-01-18

Using unwound tether length to measure altitude

#17
20230359227
2023-11-09

Method and system for providing route of unmanned air vehicle

#18
20230202644
2023-06-29

UAV and control method thereof

#19
20230101728
2023-03-30

Flight imaging system and method

#20
20230091343
2023-03-23

Method for calculating sensitivity of displacement of SAR along line-of-sight direction to slope gradient and slope aspect

#21
20220363413
2022-11-17

Methods, apparatuses and systems for predicting radio altimeter failure

#22
20220344687
2022-10-27

Fuel cell system and air vehicle

#23
20220342088
2022-10-27

Method for measuring height on plane and device

#24
20220299600
2022-09-22

Methods and systems for monitoring a fault condition of a radar altitude device

#25
20220219833
2022-07-14

Charged air mass measurement for air data computation

#26
20220198692
2022-06-23

Multi-camera system for altitude estimation

#27
20220136863
2022-05-05

Method for calibrating an altitude sensing stereo vision device of a UAV

#28
20220128354
2022-04-28

ESA based altimeter

#29
20220034682
2022-02-03

Systems and methods for displaying terminal area procedure charts

#30
20210333099
2021-10-28

Air data probe

#31
20210223039
2021-07-22

METHOD AND DEVICE FOR DETERMINING HEIGHT, ELECTRONIC DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM

#32
20210095960
2021-04-01

Aerial vehicle and control method for aerial vehicle

#33
20210086915
2021-03-25

Methods, apparatuses and systems for predicting radio altimeter failure

#34
20210016877
2021-01-21

A STRUCTURE CONSTRUCTION FOR AN AIRCRAFT AND AIRCRAFT COMPRISING THE STRUCTURE CONSTRUCTION

#35
20200326729
2020-10-15

Method and system for generating a map for a flight of an unmanned aerial vehicle

#36
20200312170
2020-10-01

Cross-checking localization during aircraft terminal operations

#37
20200256702
2020-08-13

Avionics device, systems and methods of display

#38
20200241127
2020-07-30

Frequency modulated continuous wave radio altimeter spectral monitoring

#39
20200226935
2020-07-16

Communication apparatus and communication control method

#40
20200217658
2020-07-09

Method of detecting proximity to the ground of a side arrangement on an aircraft, and an aircraft

#41
20200182613
2020-06-11

Inverted-Landing Aircraft

#42
20200164979
2020-05-28

System for unassisted sky diving

#43
20200145031
2020-05-07

COMMUNICATION SYSTEM FOR AIRCRAFTS WITH ALTITUDE BASED FREQUENCY BAND SELECTION

#44
20200103228
2020-04-02

Systems and methods for providing a barometric altitude monitor

#45
20200055608
2020-02-20

PARACHUTE SYSTEM, SAFETY PROTECTION METHOD AND DEVICE OF UNMANNED AERIAL VEHICLE

#46
20200049500
2020-02-13

Detecting an incorrect altimeter setting

#47
20190337637
2019-11-07

Unmanned aerial vehicle landing gear control method, apparatus, unmanned aerial vehicle, and system thereof

#48
20190241165
2019-08-08

Absolute acceleration sensor for use within moving vehicles

#49
20190235501
2019-08-01

SYSTEM AND METHOD FOR IDENTIFYING VEHICLE DELIVERY LOCATIONS UTILIZING SCOUT AUTONOMOUS VEHICLES

#50
20190210740
2019-07-11

Methods and systems for determining airspeed of an aircraft

#51
20190187243
2019-06-20

Aircraft acoustic position and orientation detection method and apparatus

#52
20190107393
2019-04-11

Method and device for determining a backup altitude of an aircraft

#53
20190094885
2019-03-28

ALTITUDE CONTROLLABLE FLYING DEVICE, METHOD OF FLYING THE SAME, AND RECORDING MEDIUM

#54
20190094363
2019-03-28

Laser measuring method and laser measuring instrument

#55
20190086534
2019-03-21

RADAR ALTIMETER SEA STATE ESTIMATION

#56
20190047694
2019-02-14

AERIAL PLATFORMS FOR AERIAL SPRAYING AND METHODS FOR CONTROLLING THE SAME

#57
20190025420
2019-01-24

Systems and methods for measuring velocity and acceleration with a radar altimeter

#58
20190025054
2019-01-24

Device and method for combined altitude display

#59
20190011935
2019-01-10

Method and system for providing route of unmanned air vehicle

#60
20180356840
2018-12-13

Method and system for controlling unmanned air vehicle

#61
20180356217
2018-12-13

Stand-alone remote real-time altitude readout method and system for small UAVs

#62
20180348250
2018-12-06

Flight parameter prediction using neural networks

#63
20180343050
2018-11-29

Process and machine for aircraft altitude control

#64
20180340795
2018-11-29

Method and device for monitoring and estimating parameters relating to the flight of an aircraft

#65
20180284813
2018-10-04

Aircraft descent phase management

#66
20180283860
2018-10-04

Inverted-landing aircraft

#67
20180265218
2018-09-20

Ground proximity warning system for an aircraft, associated avionics and method

#68
20180197422
2018-07-12

Electronic monitoring device for monitoring at least one radionavigation signal during an approach phase to a landing runway, related monitoring method and computer program

#69
20180115308
2018-04-26

Circuit device, electronic device, physical quantity sensor, and vehicle

#70
20180051986
2018-02-22

Method for calculating the distance to a ground target from an aerial vehicle

#71
20180043871
2018-02-15

Absolute acceleration sensor for use within moving vehicles

#72
20180037335
2018-02-08

Aircraft comprising a display device for the attitude of an aircraft with respect to a fixed direction in space

#73
20180026617
2018-01-25

Circuit device, electronic device, physical quantity sensor, and vehicle

#74
20170314927
2017-11-02

System and method for providing persistent mission data to a fleet of vehicles

#75
20170314926
2017-11-02

System and method for effectuating presentation of a terrain around a vehicle on a display in the vehicle

#76
20170314925
2017-11-02

SYSTEM AND METHOD FOR PROVIDING TERRAIN IMAGERY DURING LOW VISIBILITY CONDITIONS

#77
20170314924
2017-11-02

SYSTEM AND METHOD FOR DETERMINING A SYNTHESIZED POSITION OF A VEHICLE

#78
20170248969
2017-08-31

Method and system for providing route of unmanned air vehicle

#79
20170248967
2017-08-31

Unmanned aircraft for positioning an instrument for inspection purposes and methods of inspecting a target surface

#80
20170219341
2017-08-03

Inverted-Landing Aircraft

#81
20170210462
2017-07-27

Systems and methods for ground effect ceiling limit display

#82
20170191829
2017-07-06

Pressure tap structures for barometric altimeters for unmanned aerial vehicles

#83
20170176588
2017-06-22

Frequency modulated continuous wave radio altimeter spectral monitoring

#84
20170146563
2017-05-25

Absolute acceleration sensor for use within moving vehicles

#85
20170139055
2017-05-18

Precise positioning method

#86
20170122909
2017-05-04

Non-destructive system and method for detecting structural defects

#87
20170082429
2017-03-23

Passive altimeter

#88
20170052055
2017-02-23

Flying object, detecting device, control device, and air current detecting method

#89
20170039863
2017-02-09

Computer system for determining approach of aircraft and aircraft

#90
20160356892
2016-12-08

PRESSURE ALTITUDE STABILIZATION

#91
20160299506
2016-10-13

Method and apparatus for developing a flight path

#92
20160277161
2016-09-22

System and method of using radio altimeter frequency spectrum for wireless signals

#93
20160244161
2016-08-25

UNMANNED AIRCRAFT HAVING FLIGHT LIMITATIONS

#94
20160238387
2016-08-18

OBJECT DESCENT DETECTION SYSTEM AND METHOD THEREOF

#95
20160161282
2016-06-09

Avionics device, systems and methods of display

#96
20160070263
2016-03-10

Method and device for automatic protection of an aircraft against a risk of collision with the ground

#97
20150369601
2015-12-24

Fault isolating altitude splits

#98
20150362920
2015-12-17

Aircraft departure profile generation compliant with noise abatement limits

#99
20150332593
2015-11-19

Method and system for determining height above ground using indirect information

#100
20150317905
2015-11-05

Method and device for determining a linear terrain profile along a lateral approach trajectory of an airport

#101
20150291287
2015-10-15

Autothrottle retard control

#102
20150259075
2015-09-17

System and method for displaying vertical reference on a rotorcraft system

#103
20150241213
2015-08-27

Mobile device positioning based on independently obtained barometric pressure measurements

#104
20150226551
2015-08-13

Passive altimeter

#105
20150168438
2015-06-18

ELECTRONIC DEVICE, DATA PROCESSING METHOD AND DATA PROCESSING PROGRAM

#106
20150122018
2015-05-07

Fitness monitoring device with altimeter and gesture recognition

#107
20150116150
2015-04-30

GNSS positioning using pressure sensors

#108
20150097706
2015-04-09

CUSTOMIZED AURAL METHOD AND SYSTEM FOR MANAGING THREATS IN AN AIRCRAFT COCKPIT

#109
20150084794
2015-03-26

Navigation aid information display device of an aircraft and primary flight display for an aircraft

#110
20150032298
2015-01-29

Aircraft flight deck displays and systems and methods for displaying integrated minimum safe altitude and minimum vectoring altitude information on a display device in an aircraft

#111
20150031277
2015-01-29

System, method, and apparatus for smoke mitigation

#112
20150019050
2015-01-15

Method and device for displaying in real time a pitch instruction on an aircraft during manual piloting

#113
20150006020
2015-01-01

Method for detecting a failure of at least one sensor onboard an aircraft implementing a baro-inertial loop, and associated system

#114
20140278220
2014-09-18

Fitness monitoring device with altimeter

#115
20140277856
2014-09-18

Avionics device, systems and methods of display

#116
20140236400
2014-08-21

Laser landing altimeter for precision aircraft landing aid

#117
20140236398
2014-08-21

Vision-Based Aircraft Landing Aid

#118
20140174175
2014-06-26

Apparatus and method for measuring altitude of terminal

#119
20140172202
2014-06-19

Systems and methods for safely landing an aircraft

#120
20140100720
2014-04-10

Airplane position assurance monitor

#121
20140058593
2014-02-27

Low-altitude altimeter and method

#122
20130325217
2013-12-05

Altitude estimator for a rotary-wing drone with multiple rotors

#123
20130214964
2013-08-22

Aircraft radar altimeter structure

#124
20130211632
2013-08-15

Detection of aircraft descent anomaly

#125
20130190951
2013-07-25

PRESSURE ALTITUDE STABILIZATION

#126
20130151040
2013-06-13

Low-altitude altimeter and method

#127
20120265376
2012-10-18

Airplane position assurance monitor

#128
20120022725
2012-01-26

Method and device for updating a target altitude for an emergency descent of an aircraft

#129
20120016539
2012-01-19

SYSTEMS AND METHODS OF ALTITUDE DETERMINATION

#130
20120001773
2012-01-05

Avionics device, systems and methods of display

#131
20110231056
2011-09-22

Method of operating an aircraft fuel management system

#132
20110199253
2011-08-18

Method and device for monitoring radioaltimetric heights of an aircraft

#133
20110166722
2011-07-07

Altitude measurement apparatus and method

#134
20100302088
2010-12-02

Doppler beam-sharpened radar altimeter

#135
20100292872
2010-11-18

Method and device for automatically detecting a lateral dissymetry of an aircraft

#136
20100219986
2010-09-02

Method and device for monitoring a horizontal position of an aircraft rolling on the ground

#137
20100204916
2010-08-12

GNSS positioning using pressure sensors

#138
20100125381
2010-05-20

Method and device of terrain avoidance for an aircraft

#139
20100100261
2010-04-22

Method and device of terrain avoidance for an aircraft

#140
20100060510
2010-03-11

Viewing device for an aircraft comprising means for displaying aircraft exhibiting a risk of collision

#141
20100026525
2010-02-04

Aircraft synthetic vision system for approach and landing

#142
20100017113
2010-01-21

Method and device for constructing a low altitude flight trajectory intended to be followed by an aircraft

#143
20090326741
2009-12-31

Device and method for extracting terrain altitudes

#144
20090229632
2009-09-17

Apparatus and method for cleaning pipelines, tubing and membranes using two-phase flow

#145
20090174594
2009-07-09

HIGH FREQUENCY RADAR ALTIMETER

#146
20090161116
2009-06-25

Laser measurement device and laser measurement method

#147
20090153363
2009-06-18

Method and system for calculating altitude above runway for an aircraft

#148
20090140885
2009-06-04

Optical system for detecting and displaying aircraft position and environment during landing and takeoff

#149
20080288169
2008-11-20

Terrain avoidance system for transport aircraft

#150
20080215197
2008-09-04

Method and device for detecting a risk of collision of an aircraft with the surrounding terrain

#151
20080215195
2008-09-04

Terrain avoidance method and system for an aircraft

#152
20080198041
2008-08-21

Method of processing topographic data in real time in an aircraft, in order to display said data

#153
20080195263
2008-08-14

Altimeter setting display and storage system and method

#154
20080140267
2008-06-12

Rotary wing aircraft proximity warning system with a geographically based avoidance system

#155
20080103691
2008-05-01

System, method and apparatus for searching geographic area using prioritized spatial order

#156
20080071431
2008-03-20

Aircraft precision approach control

#157
20080051948
2008-02-28

Adaptive filtering for altimeters

#158
20080004801
2008-01-03

Device for cartographically representing minimum vertical speeds

#159
20070296612
2007-12-27

Systems and methods for reducing nuisance alerts for helicopter enhanced ground proximity warning systems

#160
20070290919
2007-12-20

Airspace separation control and collision avoidance

#161
20070250223
2007-10-25

Method and a device for monitoring the minimum flying altitude of an aircraft

#162
20070083302
2007-04-12

Object locating arrangements, and in particular, aircraft geometric height measurement arrangements

#163
20070013558
2007-01-18

Smart altitude callout for helicopters

#164
20060259216
2006-11-16

System and method for calibrating on-board aviation equipment

#165
20060253231
2006-11-09

System and method for management of a ground obstacle display

#166
20060247828
2006-11-02

Method for providing terrain alerts and display utilizing temperature compensated and GPS altitude data

#167
20060227318
2006-10-12

Combined laser altimeter and ground velocity measurement apparatus

#168
20060178790
2006-08-10

High-altitude capable wide velocity range flight velocity vector measurement probe and measurement system

#169
20060126055
2006-06-15

Combined laser altimeter and ground velocity measurement apparatus and a fiber optic filter edge detector of doppler shifts for use therein

#170
20060102797
2006-05-18

Method and device for guiding an aircraft for aiding parachute drops

#171
20060074559
2006-04-06

Onboard terrain anticollision display device

#172
20050273259
2005-12-08

Passive measurement of terrain parameters

#173
20050270180
2005-12-08

Tailwind alerting system to prevent runway overruns

#174
20050261811
2005-11-24

Method and device for ensuring the safety of a low-altitude flight of an aircraft

#175
20050258979
2005-11-24

Method and device for determining a safe altitude for an aircraft

#176
20050248481
2005-11-10

Method and apparatus for predictive altitude display

#177
20050248470
2005-11-10

Aircraft navigation aid method and device

#178
20050231710
2005-10-20

Combined laser altimeter and ground velocity measurement apparatus

#179
20050216138
2005-09-29

Airplane emergency navigational system

#180
20050159857
2005-07-21

System and method for determining aircraft tapeline altitude

#181
20050131630
2005-06-16

Methods and systems for generating a terrain elevation map in a cartesian format

#182
20050049763
2005-03-03

Low-altitude flight guidance system, warning system for low-altitude flight guidance, warning generator for low-altitude flight guidance and method for low-altitude flight guidance

#183
20050007270
2005-01-13

Method and apparatus for predictive altitude display

#184
20050005065
2005-01-06

Method and system for selectively recording system information

#185
16686948
2020-11-17

Determining altitude of an aircraft during flight based on vortex shedding

#186
14314264
2016-04-19

Aircraft ground effect altimeter for autonomous landing control

#187
13800017
2014-08-05

System and method alerting an aircrew of threshold altitudes

#188
10389492
2015-04-14

Display for terrain avoidance