ClassID:

179474

G04C17/00 - CPC Classification

Classification description:

Indicating the time optically by electric means

Sub-classes:
Recent Application in this class:
#1
20230410678
2023-12-21

TEACHING AID

#2
20210397134
2021-12-23

Updating device and method therefor

#3
20190310588
2019-10-10

Interactive and customizable device using magnetic levitation

#4
20190137941
2019-05-09

Laser projection clock

#5
20190072908
2019-03-07

Smart watch

#6
20190072901
2019-03-07

VISUAL INDICATOR AND FLUID DISPENSER

#7
20190033785
2019-01-31

Temporal calendar timepiece

#8
20180203417
2018-07-19

Timepiece

#9
20180196391
2018-07-12

Indication device

#10
20180157215
2018-06-07

Watch comprising a calendar display mechanism

#11
20180150032
2018-05-31

Electronic device

#12
20180120773
2018-05-03

Analog display device, electronic timepiece, display operation control method and storage medium

#13
20180081323
2018-03-22

Electronic timepiece with two analogue type hands

#14
20170261934
2017-09-14

Hand device, electronic timepiece, hand driving method of electronic timepiece and recording medium

#15
20170227933
2017-08-10

TIME-KEEPING DEVICES INCLUDING INDICATIONS BY MAGNETIC PARTICLES IN SUSPENSION IN LIQUID FILLED CHAMBERS

#16
20170146956
2017-05-25

Systems and methods for absorption/expansion/contraction/movement of a liquid in a transparent cavity

#17
20170097614
2017-04-06

Electronic device

#18
20170082983
2017-03-23

Smart watch

#19
20170069702
2017-03-09

Display apparatus

#20
20160306328
2016-10-20

Smart watch and method for controlling the same

#21
20160266548
2016-09-15

Electronic device, time correction method, and time correction program

#22
20160161916
2016-06-09

DISPLAY DEVICE FOR A PORTABLE OBJECT SUCH AS A TIMEPIECE

#23
20160131797
2016-05-12

Device for detecting the position of watch hands

#24
20150346843
2015-12-03

Multi-functional portable device controlled by external information

#25
20150277387
2015-10-01

Electronic timepiece

#26
20150117162
2015-04-30

Time teaching watch and method

#27
20150116730
2015-04-30

Device for detecting the position of watch hands

#28
20140340998
2014-11-20

Single hand timepiece

#29
20140064039
2014-03-06

Devices for quantifying the passage of time

#30
20130329530
2013-12-12

Time counter timepiece

#31
20130128705
2013-05-23

DEVICES FOR QUANTIFYING THE PASSAGE OF TIME

#32
20130033970
2013-02-07

Analog electronic timepiece

#33
20130010576
2013-01-10

Analog quartz timepiece and method for providing time-correction of the same

#34
20120191051
2012-07-26

VISUAL INDICATOR AND FLUID DISPENSER

#35
20120155223
2012-06-21

Inertial motion of a mechanical display member

#36
20120147713
2012-06-14

Fluid indicator

#37
20120026840
2012-02-02

WRISTWATCH

#38
20110158057
2011-06-30

MAGNETIC DISPLAY FOR WATCHES

#39
20110069589
2011-03-24

Wearable electronic device with multiple display functionality

#40
20100246336
2010-09-30

Analog Timepiece with Perpetual Calendar

#41
20100220559
2010-09-02

Electromechanical Module Configuration

#42
20100046328
2010-02-25

Wearable electronic device with secondary digital display

#43
20090154297
2009-06-18

Time display system, method and device

#44
20090135680
2009-05-28

COLOR CHANGING PERSONAL ARTICLES

#45
20090040879
2009-02-12

Wearable electronic device with multiple display functionality

#46
20090015514
2009-01-15

Electronic device and display control method

#47
20080205201
2008-08-28

Time display apparatus

#48
20080130419
2008-06-05

Multifunctional timepiece including plural types of hand operating train wheels

#49
20080084381
2008-04-10

Magnetic display for watches

#50
20080062818
2008-03-13

Wearable electronic device with multiple display functionality

#51
20080049557
2008-02-28

Common drive device for date/am/pm display

#52
20070201316
2007-08-30

Positive & negative directions independent driving and displaying wristwatch structure

#53
20070189123
2007-08-16

Time display system, method and device

#54
20070183264
2007-08-09

Electronic device with analogue display of the history of at least one quantity measured by a sensor

#55
20070153633
2007-07-05

Wearable electronic device with multiple display functionality

#56
20070140063
2007-06-21

Single dynamic source controlled two groups of hands in clockwise/anticlockwise rotating structure

#57
20070053240
2007-03-08

Electronic device with scheduled occurrence indicators

#58
20070014193
2007-01-18

Wearable electronic device with multiple display functionality

#59
20060285446
2006-12-21

Time display apparatus

#60
20060268666
2006-11-30

Electronic device with view-inhibitable display

#61
20060250897
2006-11-09

Analog watch fiber optic image guide

#62
20060209638
2006-09-21

Time display system, method and device

#63
20060209637
2006-09-21

Teaching/learning devices and display and presentation devices

#64
20060133216
2006-06-22

Multiindicator device and method for calibrating/setting same

#65
20060126443
2006-06-15

Electric power supply mechanism on spinning indicator

#66
20060126442
2006-06-15

Multifunction timepiece having fan shape moving hand train wheel and fan shape moving hand train wheel apparatus

#67
20060120222
2006-06-08

Mechanical indicator utilizing circular polarization

#68
20060092769
2006-05-04

Clock display with circular timing elements

#69
20060092768
2006-05-04

Time zone displays using circular timing elements

#70
20060013074
2006-01-19

Light emission and display devices and electronic apparatus using the display device

#71
20060013073
2006-01-19

Analog timepiece for full day indication

#72
20050249048
2005-11-10

Childhood time-keeping device with parental control

#73
20050219960
2005-10-06

Wearable electronic device with multiple ring indicia display

#74
20050180265
2005-08-18

Clockwork and watch provided with such a clockwork

#75
20050122845
2005-06-09

Wearable electronic device with mode operation indicator

#76
20050030836
2005-02-10

Watch with mirror dial plate

#77
20050007886
2005-01-13

Analog timepiece with a plurality of digital display functions

#78
16261045
2019-10-08

Reward clock

#79
14092909
2014-10-14

System, apparatus, and method for displaying the time of day

#80
12759190
2016-01-26

Color changing wrist watch device and associated method