ClassID:

7564

A44C27/005 - CPC Classification

Classification description:

Materials for manufacturing jewellery Coating layers for jewellery

Sub-classes:
Recent Application in this class:
#1
20260144342
2026-05-28

METHOD FOR DECORATING HOROLOGY COMPONENTS

#2
20250033081
2025-01-30

METHODS OF TEMPORARILY ENHANCING THE LUSTER AND BRILLIANCE OF JEWELRY AND GEM STONES

#3
20230323157
2023-10-12

Methods of temporarily enhancing the luster and brilliance of jewelry and gem stones

#4
20230272234
2023-08-31

METHOD OF PROVIDING A COLOUR COATING ON A DECORATIVE ELEMENT

#5
20230038194
2023-02-09

BLACK DIAMOND LIKE CARBON (DLC) COATED ARTICLES AND METHODS OF MAKING THE SAME

#6
20220369772
2022-11-24

Decorative articles having a changeable observed colour effect

#7
20220061479
2022-03-03

MULTI-LAYER OF DECORATIVE FACETED FASHION JEWELLERY STONES FOR TECHNICAL USE

#8
20200390201
2020-12-17

Jewelry with cremains and print image and method of forming the same

#9
20200224318
2020-07-16

Black diamond like carbon (DLC) coated articles and methods of making the same

#10
20190365063
2019-12-05

Method for rendering a gemstone traceable

#11
20180364646
2018-12-20

Variable colour exterior element

#12
20180343993
2018-12-06

Jewelry and methods of forming the same from multiple components

#13
20170185879
2017-06-29

Jewellery with tag

#14
20150044453
2015-02-12

Golden rigid decorative member

#15
20150004380
2015-01-01

Composite ornamental object and method of fabrication

#16
20120060372
2012-03-15

Methods of making tungsten carbide-based annular jewelry rings

#17
20110203315
2011-08-25

Jewelry piece reinforced with nano diamonds

#18
20100307005
2010-12-09

Methods of making tungsten carbide-based annular jewelry rings

#19
20100300149
2010-12-02

Jewelry article

#20
20100018250
2010-01-28

Decorative article having a white coating

#21
20090282685
2009-11-19

METHOD FOR THE PRODUCTION OF A PIECE OF JEWELRY

#22
20090246370
2009-10-01

Method to produce tone-controlled colors in colorless crystals

#23
20090004386
2009-01-01

Protective coating of silver

#24
20070223315
2007-09-27

Article wrapped in a protective film

#25
20060254314
2006-11-16

Tungsten carbide-based finger rings

#26
20060123608
2006-06-15

Methods of making tungsten carbide-based annular jewelry rings