ClassID:

7534

A44C17/007 - CPC Classification

Classification description:

Gems or the like Special types of gems

Sub-classes:
Recent Application in this class:
#1
20250064180
2025-02-27

LAB-GROWN DIAMOND JEWEL

#2
20230380554
2023-11-30

DIAMONDS COATINGS AND METHODS OF MAKING AND USING THE SAME

#3
20230200502
2023-06-29

AUTHENTICATION OF GEMSTONES

#4
20230122299
2023-04-20

JEWELRY INCLUDING FOOD, BEVERAGE, AND/OR BOTANICAL EXTRACTS AND METHODS OF MAKING SAME

#5
20230037113
2023-02-02

ELEMENTS FOR TRINKETS

#6
20220232933
2022-07-28

Jewelry device with fluorescent diamonds

#7
20220218078
2022-07-14

Gallium nitride gemstones

#8
20220061479
2022-03-03

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

#9
20210170629
2021-06-10

JEWEL, IN PARTICULAR FOR AN HOROLOGICAL MOVEMENT, AND MANUFACTURING METHOD THEREOF

#10
20200270178
2020-08-27

Method for manufacturing synthetic gemstone

#11
20200221833
2020-07-16

Gemstone coatings and methods of making and using the same

#12
20200187606
2020-06-18

A GEMSTONE WITH A HEART SHAPE AT THE CENTRE AND ITS METHOD OF MANUFACTURE

#13
20200131665
2020-04-30

Method for manufacturing synthetic gemstone

#14
20190365063
2019-12-05

Method for rendering a gemstone traceable

#15
20190302029
2019-10-03

Gemstone valuation apparatus

#16
20190014873
2019-01-17

GEODE STYLE PEARL AND METHOD OF PRODUCTION

#17
20190008243
2019-01-10

Fused meteorite

#18
20190000196
2019-01-03

Decorative composite body having an electrically conductive layer and an electronic sensor

#19
20180341050
2018-11-29

SHAPED ARTICLE

#20
20180249794
2018-09-06

COLOR-CHANGEABLE GEMSTONES

#21
20180213898
2018-08-02

Jewelry having druzy or geode effect and methods of manufacture

#22
20180192749
2018-07-12

PROCESS TO ADORN OR ENHANCE BIJOUTERIE

#23
20170231336
2017-08-17

Light-emitting jewelry

#24
20170202320
2017-07-20

Device

#25
20170012925
2017-01-12

Wireless charging smart-gem jewelry system and associated cloud server

#26
20160353847
2016-12-08

Light-emitting jewelry

#27
20160029748
2016-02-04

Method for providing nanocrystalline diamond coatings on gemstones and other substrates

#28
20150230566
2015-08-20

SYSTEM & PROCESS FOR PRECIOUS METAL LAMINATION TO AN ALTERNATIVE MATERIAL

#29
20150110987
2015-04-23

Free-standing non-planar polycrystalline synthetic diamond components and method of fabrication

#30
20150075217
2015-03-19

Light emitting jewelry

#31
20140366778
2014-12-18

Manufacture of perfume stones

#32
20140360649
2014-12-11

Method to create three dimensional image inside stone

#33
20130130044
2013-05-23

METHOD FOR FORMING A DECORATIVE COATING ON A GEMSTONE, A DECORATIVE COATING ON A GEMSTONE, AND USES OF THE SAME

#34
20130125585
2013-05-23

Heart shaped diamond cut and method having hearts and arrows pattern

#35
20130125584
2013-05-23

Article of jewelry having repulsive magnetic elements and methods of manufacturing

#36
20130055763
2013-03-07

Hearts & Arrows SiC Gemstone

#37
20120227444
2012-09-13

Gemstone with a chaton cut

#38
20120118472
2012-05-17

Method to create three dimensional image inside stone

#39
20120111053
2012-05-10

Method of manufacturing an article of jewelry having repulsive magnetic elements

#40
20110247362
2011-10-13

NATURAL FLUORESCENT DIAMOND ORNAMENT THAT EMITS MULTI-COLOR LIGHT AND HIDDEN TEXT/PATTERN

#41
20110072851
2011-03-31

DIAMOND JEWELRY

#42
20100068503
2010-03-18

Method for producing nanocrystalline diamond coatings on gemstones and other substrates

#43
20090291316
2009-11-26

TWO-COLORED SHAPED CERAMIC PARTS

#44
20090246370
2009-10-01

Method to produce tone-controlled colors in colorless crystals

#45
20090229308
2009-09-17

HIGHLY INCLUDED DIAMOND JEWELRY

#46
20080271484
2008-11-06

Heart shaped diamond cut having hearts and arrows pattern

#47
20070110924
2007-05-17

Process for improving the color of gemstones and gemstone minerals obtained thereby

#48
20070068196
2007-03-29

Article of jewelry

#49
20070044510
2007-03-01

Decoration stones

#50
20050011225
2005-01-20

Gemstone material

#51
16431364
2022-10-25

Emerald-cut diamond method

#52
16047415
2022-03-15

Method and tooling for centering and shaping an irregularly shaped object

#53
15662843
2019-10-22

Emerald-cut diamond

#54
13744410
2016-02-02

Organic jewelry and method of fabrication