ClassID:

121319

C30B29/18 - CPC Classification

Classification description:

Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape; Inorganic compounds or compositions; Oxides Quartz

Recent Application in this class:
#1
20260125821
2026-05-07

PROCESSING METHOD OF SINGLE-CRYSTAL QUARTZ MATERIAL

#2
20240426022
2024-12-26

PIEZOELECTRIC EPITAXIALLY GROWN PSEUDOSUBSTRATE, USE AND PROCESS FOR PREPARING SUCH A PSEUDOSUBSTRATE

#3
20220098094
2022-03-31

Silicon and silica nanostructures and method of making silicon and silica nanostructures

#4
20200313068
2020-10-01

Micron-scale monocrystal film

#5
20200290921
2020-09-17

Silicon and silica nanostructures and method of making silicon and silica nanostructures

#6
20190032245
2019-01-31

Precision cut high energy crystals

#7
20180195202
2018-07-12

Epitaxial quartz homeotypes crystal growth on beta quartz for pressure sensors and accelerometers

#8
20180057959
2018-03-01

Precision cut high energy crystals

#9
20170306525
2017-10-26

Diffusion assisted crystal hydrothermal and flux growth

#10
20170175294
2017-06-22

Melt-growth of single-crystal alloy semiconductor structures and semiconductor assemblies incorporating such structures

#11
20160160389
2016-06-09

Artificial quartz crystal growth method

#12
20160090666
2016-03-31

Precision cut high energy crystals

#13
20150337455
2015-11-26

Method for producing a component, particularly for use in a crucible pulling method for quartz glass

#14
20150284254
2015-10-08

Method and apparatus for preparing high-purity crystalline silica

#15
20150266773
2015-09-24

LiO—AlO—SiObased crystallized glass and method for producing same

#16
20150220061
2015-08-06

Pallet lever mechanism for timepiece escapement

#17
20150203985
2015-07-23

Method for creating a flexible, multistable element

#18
20150176149
2015-06-25

Process for preparing an epitaxial alpha-quartz layer on a solid support, material obtained and uses thereof

#19
20150136992
2015-05-21

Rare-earth oxyorthosilicates with improved growth stability and scintillation characteristics

#20
20150093571
2015-04-02

Precision cut high energy crystals

#21
20150013388
2015-01-15

Method and device for bonding workpieces each produced from glass substrate or quartz substrate

#22
20140283737
2014-09-25

Single-crystal silicon pulling silica container and method for producing the same

#23
20140154417
2014-06-05

Method and apparatus capable of synthesizing high-density wires in pores and on surface of porous material

#24
20140133281
2014-05-15

Timepiece anti-trip mechanism

#25
20130323158
2013-12-05

Method of laser direct synthesis of graphene

#26
20120160159
2012-06-28

Vitreous silica crucible for pulling silicon single crystal and method of manufacturing the same

#27
20090205183
2009-08-20

Method of fabricating a piezoelectric vibrating piece

#28
20090104103
2009-04-23

Artificial quartz member, process for producing the same, and optical element comprising the same

#29
20090092536
2009-04-09

CRYSTAL PRODUCTION PROCESS USING SUPERCRITICAL SOLVENT, CRYSTAL GROWTH APPARATUS, CRYSTAL AND DEVICE

#30
20080113202
2008-05-15

PROCESS FOR MANUFACTURING QUARTZ CRYSTAL ELEMENT

#31
20070200647
2007-08-30

Method of manufacturing spherical or hemispherical crystal blank and method of manufacturing spherical saw device

#32
20060175288
2006-08-10

Method of manufacturing quartz crystal vibrating piece

#33
20060090694
2006-05-04

Method for atomic layer deposition (ALD) of silicon oxide film

#34
20060046076
2006-03-02

Process for manufacturing quartz crystal element

#35
20050194352
2005-09-08

Etching method, etched product formed by the same, and piezoelectric vibration device, method for producing the same

#36
14638726
2016-09-06

Precision cut high energy crystals