ClassID:

179282

G04B39/006 - CPC Classification

Classification description:

Watch crystals; Fastening or sealing of crystals; Clock glasses from a material other than glass out of wear resistant material, e.g. sapphire

Recent Application in this class:
#1
20250093821
2025-03-20

REINFORCED WATCH CASE

#2
20230133632
2023-05-04

METHOD FOR MANUFACTURING A MONOCRYSTALLINE SAPPHIRE SEED AS WELL AS A SAPPHIRE SINGLE-CRYSTAL WITH A PREFERRED CRYSTALLOGRAPHIC ORIENTATION AND EXTERNAL PART AND FUNCTIONAL COMPONENTS FOR WATCHMAKING AND JEWELLERY

#3
20220206443
2022-06-30

Watch glass containing a near-field communication (NFC) module and method of producing such a glass

#4
20220100149
2022-03-31

Timepiece

#5
20220083007
2022-03-17

Watch

#6
20220066393
2022-03-03

Threaded timepiece member

#7
20200391482
2020-12-17

Apparatus comprising a glass or a screen

#8
20200387001
2020-12-10

Reading device for an apparatus with glass or screen

#9
20200331801
2020-10-22

METHOD FOR HARDENING AN ANTI-REFLECTION TREATMENT DEPOSITED ON A TRANSPARENT SUBSTRATE AND TRANSPARENT SUBSTRATE COMPRISING A HARDENED ANTI-REFLECTION TREATMENT

#10
20200301367
2020-09-24

Method for marking a sapphire watch crystal

#11
20190113890
2019-04-18

Method for cutting watch crystals

#12
20190041800
2019-02-07

Decorative object, in particular watch glass, with an optical effect

#13
20180284843
2018-10-04

Sapphire cover for electronic devices

#14
20180217560
2018-08-02

TIMEPIECE COMPONENT AND TIMEPIECE

#15
20180188692
2018-07-05

Attachment method using anodic bonding

#16
20180074460
2018-03-15

Watch glass

#17
20170205538
2017-07-20

Light transmissive member, timepiece, and light transmissive member production method

#18
20160161917
2016-06-09

Optical component and timepiece

#19
20160161641
2016-06-09

Optical component and timepiece

#20
20160062405
2016-03-03

Sapphire cover for electronic devices

#21
20150291435
2015-10-15

Seeded silicon carbide for devices and panels

#22
20150212493
2015-07-30

Watch external part, manufacturing method for watch external part, and watch

#23
20140319741
2014-10-30

Method of forming a transparent one piece timepiece component

#24
20140242273
2014-08-28

Method for mechanical and/or optical functionalization of a transparent timepiece component

#25
20110058457
2011-03-10

Crystal display shielded by one or more protective guards

#26
20100322041
2010-12-23

WATCH COMPRISING A MIDDLE MACHINED IN A BLOCK OF EXTRA-HARD MATERIAL

#27
20100196685
2010-08-05

Watch cover glass

#28
20090226718
2009-09-10

CARBON FILM

#29
20090185304
2009-07-23

Crystal display shielded by one or more protective guards

#30
20070196640
2007-08-23

Scratch-resistant optical multi-layer system applied to a crystalline substrate

#31
20060280041
2006-12-14

Case closed by a glass with an invisible joint or one that can be decorated and manufacturing methods

#32
20050130400
2005-06-16

Method for manufacturing a transparent element with invisible electrodes