ClassID:

164481

G01C9/20 - CPC Classification

Classification description:

Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container

Sub-classes:
Recent Application in this class:
#1
20250341394
2025-11-06

ELECTROLYTE SOLUTION FOR CORROSION AND MENISCUS INHIBITION

#2
20220268805
2022-08-25

Motion-sensitive field effect transistor, motion detection system, and method

#3
20200326221
2020-10-15

Fluid volume determination enhanced by assessment of vehicle operative state

#4
20200318963
2020-10-08

Surveying Instrument

#5
20190041207
2019-02-07

Surveying device

#6
20180148193
2018-05-31

VISUAL TOOL FOR PILOTS

#7
20170343346
2017-11-30

ULTRASONIC TILT SENSOR AND RELATED METHODS

#8
20170322024
2017-11-09

Sensing system and sensing method using the same

#9
20170205233
2017-07-20

Method of designing container of liquid reflection inclination sensor, inclination sensor including the container, and method of producing inclination sensor including the container

#10
20170108334
2017-04-20

Measuring device

#11
20170108333
2017-04-20

Tilt angle measuring device

#12
20170052025
2017-02-23

Method and device for measuring dip angle of oppositely crossly placed paired quartered ring-quartered circle nested polar plates

#13
20160296396
2016-10-13

BED ANGLE INDICATOR

#14
20160161253
2016-06-09

Tilt detecting device

#15
20160061595
2016-03-03

Measuring device and tilt sensor

#16
20150273179
2015-10-01

Mechanical and fluid system and method for the prevention and control of motion sickness, motion-induced vision sickness, and other variants of spatial disorientation and vertigo

#17
20150176188
2015-06-25

Level measuring device for a wall mounted drum type washing machine and method thereof

#18
20150068052
2015-03-12

Mechanical and fluid system and method for the prevention and control of motion sickness, motion-induced vision sickness, and other variants of spatial disorientation and vertigo

#19
20140198207
2014-07-17

Tilt sensor for a device and method for determining the tilt of a device

#20
20140082954
2014-03-27

Multilayered liquid capacitive micro inclinometer

#21
20140082953
2014-03-27

Liquid capacitive micro inclinometer

#22
20140053421
2014-02-27

Simple type dual axes optoelectronic level

#23
20130300786
2013-11-14

Fluid Tilt Sensor Within Ink Tank Supply Item for Micro-Fluid Applications

#24
20130286064
2013-10-31

Fluid tilt sensor within ink tank supply item for micro-fluid applications

#25
20130119995
2013-05-16

Rugged three-axis inclinometer

#26
20130074595
2013-03-28

Fluid tilt sensor within ink tank supply item for micro-fluid applications

#27
20130021599
2013-01-24

Optoelectronic inclination sensor

#28
20120266470
2012-10-25

Displacement sensor with reduced hysteresis

#29
20120180564
2012-07-19

LIQUID CONTAINER AND INCLINATION DETECTOR INCLUDING THE SAME

#30
20110247225
2011-10-13

Tilt-sensing apparatus and automatic posture control apparatus using same

#31
20110239476
2011-10-06

Method and apparatus for hysteresis reduction in displacement of sensors

#32
20110119942
2011-05-26

Sensor and method for motion measurement of co-existing tilt and horizontal acceleration

#33
20110119940
2011-05-26

Inclinometer

#34
20110083504
2011-04-14

Device for measuring the fill level in a liquid container

#35
20110001986
2011-01-06

Tilt sensor for a measuring instrument

#36
20100195094
2010-08-05

Inclination detection methods and apparatus

#37
20090153141
2009-06-18

Flux Orientation Locating in a Drilling System

#38
20090051905
2009-02-26

Optical inclination sensor

#39
20090025485
2009-01-29

Device for measuring the mass flow of milk in particular during the milking process

#40
20090013544
2009-01-15

METHOD FOR DETECTING AN ORIENTATION OF A DEVICE AND DEVICE HAVING AN ORIENTATION DETECTOR

#41
20090002690
2009-01-01

Inclination detection methods and apparatus

#42
20090000135
2009-01-01

Service Entrance Level

#43
20080129299
2008-06-05

Position and orientation locator/monitor

#44
20080068019
2008-03-20

Flux orientation locating in a drilling system

#45
20080052934
2008-03-06

Integrated electronic level device

#46
20080047154
2008-02-28

Inclination sensor

#47
20070193046
2007-08-23

Digital Spirit Level

#48
20070081146
2007-04-12

Position detecting device and inclination sensor device of surveying apparatus using the same

#49
20070069732
2007-03-29

Flux orientation locating in a drilling system

#50
20070030006
2007-02-08

Position and orientation locator/monitor

#51
20060232736
2006-10-19

Integrated tilt sensor

#52
20060213070
2006-09-28

Method of sensing tilt, tilt sensor, and method of manufacturing same

#53
20060170908
2006-08-03

Inclination detection methods and apparatus

#54
20060158193
2006-07-20

Flux orientation locating in a drilling system

#55
20060152710
2006-07-13

Optical inclinometer

#56
20060145707
2006-07-06

Device for generating electrical signal corresponding to change in position or posture

#57
20060139626
2006-06-29

Optical inclination sensor

#58
20060117586
2006-06-08

High contrast spirit-level vial

#59
20060005407
2006-01-12

Tilt sensor

#60
20050225748
2005-10-13

Optical inclinometer

#61
20050212536
2005-09-29

Orientation sensor especially suitable for use in an underground boring device

#62
20050210979
2005-09-29

Capacitance-type liquid sensor

#63
20050188555
2005-09-01

Level-measuring circuit of a laser tilt meter

#64
20050144794
2005-07-07

Electrostatic capacitance tilt angle sensor

#65
20050073313
2005-04-07

Position and orientation locator/monitor

#66
20050068035
2005-03-31

Flux orientation locating in a drilling system

#67
20050001823
2005-01-06

Real motion detection sampling and recording for writing instruments and small tracking instruments using electrically active material with viscosity

#68
19063317
2025-12-30

Orientation determination device

#69
14738893
2017-12-19

Avalanche self-rescue device