G01P3/02 - CPC Classification Index

ClassID:

170941 ⎘

G01P3/02 - CPC Classification

Classification description:

Measuring linear or angular speed; Measuring differences of linear or angular speeds Devices characterised by the use of mechanical means

Sub-classes:

G01P3/04 » by comparing two speeds 4
G01P3/10 » by actuating an indicating element, e.g. pointer, for a fixed time 2
G01P3/12 » by making use of a system excited by impact 9
G01P3/14 » by exciting one or more mechanical resonance systems 18
G01P3/16 » by using centrifugal forces of solid masses 10
G01P3/24 » by using friction effects 4

Recent Application in this class:

20260056224

2026-02-26

Sensor Module

20250369996

2025-12-04

SPEED SENSOR ARRANGEMENT AND FORKLIFT TRUCK COMPRISING SUCH AN ARRANGEMENT

20250172583

2025-05-29

PROCESSING SYSTEM, STORAGE MEDIUM STORING PROGRAM, AND PROCESSING METHOD

20250140120

2025-05-01

ESTIMATING MOTION OF WHEELED CARTS

20240426707

2024-12-26

DEVICE AND METHOD FOR PROCESSING A DIGITAL SIGNAL

20240275320

2024-08-15

Method for Determining a Synchronous Speed

20240125813

2024-04-18

INERTIAL SENSOR UNIT

20230376567

2023-11-23

IDENTITY RECOGNITION METHOD AND IDENTITY RECOGNITION SYSTEM

20230273234

2023-08-31

MECHANICAL ASSEMBLY FOR MEASURING ROTATION IN SHAFTS

#10

20220221487

2022-07-14

Inertial measurement unit

#11

20220135095

2022-05-05

TRAIN SPEED ESTIMATION DEVICE AND METHOD BASED ON VIBRATION SIGNALS

#12

20220108617

2022-04-07

Estimating motion of wheeled carts

#13

20220099698

2022-03-31

INERTIAL MEASUREMENT UNIT

#14

20210247414

2021-08-12

ROTATION DETECTION DEVICE AND METHOD FOR DETECTING ROTATION

#15

20210132102

2021-05-06

Monitoring device and monitoring method of main spindle rotation speed in machine tool, and machine tool

#16

20210132101

2021-05-06

Monitoring device and monitoring method of main spindle rotating speed in machine tool, and machine tool

#17

20200372803

2020-11-26

Estimating motion of wheeled carts

#18

20200284815

2020-09-10

Vibrator device, electronic apparatus, and vehicle

#19

20200183493

2020-06-11

Measurement system and measurement method using the same

#20

20190263634

2019-08-29

Speed detection device and passenger conveyer device

#21

20190236859

2019-08-01

Mileage and speed estimation

#22

20190137533

2019-05-09

Method, apparatus, and computer program for estimating speed of vehicle passing over horizontally grooved road by using acoustic analysis

#23

20190128108

2019-05-02

Methods and systems for use with a positive displacement motor

#24

20180340954

2018-11-29

ROTATION SPEED DETECTION DEVICE

#25

20180178822

2018-06-28

Estimating motion of wheeled carts

#26

20180171921

2018-06-21

Engine control method and apparatus for determining whether injector malfunctions considering influence of air compressor

#27

20170341570

2017-11-30

Display control device for meter

#28

20170299623

2017-10-19

Inertial force sensor

#29

20170184550

2017-06-29

Measurement apparatus, attenuation characteristic calculation method, program, and measurement system

#30

20170176537

2017-06-22

System for monitoring operation status of electric machine and mobile phone therefor and server-based system using the same

#31

20170066464

2017-03-09

Estimating motion of wheeled carts

#32

20170059602

2017-03-02

Device state estimation under pedestrian motion with swinging limb

#33

20160360692

2016-12-15

Data acquisition system for a seed planter

#34

20160356371

2016-12-08

Vehicle differential assembly

#35

20160186804

2016-06-30

Braking system

#36

20160067657

2016-03-10

Mixer nozzle assembly

#37

20150276784

2015-10-01

User's Motion Specifying Apparatus

#38

20150276394

2015-10-01

Method and algorithm to calculate the wave frequency (phase) changes by moving objects

#39

20150243878

2015-08-27

NBT-BT crystal piezoelectric film and piezoelectric stacking structure comprising the same

#40

20150224380

2015-08-13

Measurement System and Measurement Device

#41

20150204897

2015-07-23

Angular velocity detection device and angular velocity sensor including the same

#42

20150204211

2015-07-23

Turbine overspeed trip test data logging system

#43

20150122338

2015-05-07

Automated method for simultaneous bubble detection and expulsion

#44

20150114114

2015-04-30

Angular velocity sensor, electronic apparatus, and moving object

#45

20150114113

2015-04-30

Angular velocity sensor, electronic apparatus, and moving object

#46

20150082884

2015-03-26

PIEZOELECTRIC ACTUATOR MODULE, METHOD OF MANUFACTURING THE SAME, AND MEMS SENSOR HAVING THE SAME

#47

20150081245

2015-03-19

Exercise support device, control method for exercise support device, and computer-readable storage medium

#48

20150025834

2015-01-22

Ship speed meter and ship speed measurement method

#49

20140373626

2014-12-25

INERTIAL FORCE SENSOR

#50

20140233345

2014-08-21

Mixer nozzle assembly

#51

20140182374

2014-07-03

Vehicle speed detecting system and vehicle speed detecting method using the same

#52

20140007687

2014-01-09

Transparent flexible nanogenerator as self-powered sensor for transportation monitoring

#53

20130213133

2013-08-22

Device and method for measuring the speed of a haulage cable of a cableway, in particular a chairlift or a cable car

#54

20130091948

2013-04-18

Angular velocity detection device and angular velocity sensor including the same

#55

20120039148

2012-02-16

Mixer nozzle assembly

#56

20110271760

2011-11-10

Inertial force sensor