G04B19/22 - CPC Classification Index

ClassID:

179072 ⎘

G04B19/22 - CPC Classification

Classification description:

Indicating the time by visual means Arrangements for indicating different local apparent times; Universal time pieces

Sub-classes:

G04B19/221 » {mechanisms for correcting the hours hand only, i.e. independently for minutes and seconds hands} 9
G04B19/223 » {with rotary disc, rotary bezel, or rotary dial} 44
G04B19/226 » {three-dimensionally shaped, e.g. terrestrial globes, cylinders and the like} 5
G04B19/228 » {with linear time graduation} 0
G04B19/23 » by means of additional hands or additional pairs of hands 39

Recent Application in this class:

20250258462

2025-08-14

Method and system for aligning local and astronomical time in celestial clocks

20230280695

2023-09-07

TIME DISPLAY APPARATUS FOR MULTIPLE TIME ZONES

20230084357

2023-03-16

DEVICE FOR MANUALLY CONTROLLING A MECHANISM FOR A TIMEPIECE

20210364990

2021-11-25

Time display apparatus for multiple time zones

20200301364

2020-09-24

Dial for a universal watch

20190094807

2019-03-28

Timepiece movement and timepiece

20190094804

2019-03-28

Timepiece movement and timepiece

20180217557

2018-08-02

ELECTRONIC TIMEPIECE

20170364030

2017-12-21

Electronic timepiece and setting display method

#10

20170343965

2017-11-30

Communication device, electronic timepiece, time correcting method and recording medium

#11

20160357157

2016-12-08

Heart cam for a timepiece or chronograph

#12

20160266548

2016-09-15

Electronic device, time correction method, and time correction program

#13

20160154378

2016-06-02

Device for the display of periods forming an annual cycle

#14

20160109853

2016-04-21

Watch

#15

20160103427

2016-04-14

World watch

#16

20160041532

2016-02-11

Electronic timepiece and electronic device

#17

20160026153

2016-01-28

Timepiece capable of indicating the sunrise and sunset at every point of the globe

#18

20150346689

2015-12-03

Fast correction system for calendar information

#19

20150293501

2015-10-15

Apparatus for time-controlled activation or deactivation of a vehicle function

#20

20140104991

2014-04-17

Display of a physical magnitude on a timepiece display base

#21

20140078869

2014-03-20

Universal timepiece

#22

20140003198

2014-01-02

Universal timepiece

#23

20130343163

2013-12-26

Universal watch

#24

20130201804

2013-08-08

Watch case with orientable and indexed bezel

#25

20130100780

2013-04-25

Timer movement with a display for world time zones

#26

20060239123

2006-10-26

DAYLIGHT SAVING TIME AUTOMATIC ADJUSTMENT METHOD AND TIMEPIECE USING SAME

#27

20060092769

2006-05-04

Clock display with circular timing elements

#28

20060092768

2006-05-04

Time zone displays using circular timing elements

#29

15412624

2017-09-26

Sunrise/sunset power supply time control system

#30

14569478

2017-02-07

Context-aware world clock

#31

13775148

2014-10-28

Local-time aware multi-display wristwatch