ClassID:

160952

F27B5/14 - CPC Classification

Classification description:

Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated; Details, accessories, or equipment peculiar to furnaces of these types Arrangements of heating devices

Sub-classes:
Recent Application in this class:
#1
20260055963
2026-02-26

FURNACE FOR PRODUCING A GRAPHITE PRODUCT

#2
20250367623
2025-12-04

THERMAL PROCESS SYSTEMS

#3
20250197295
2025-06-19

METHOD FOR PRODUCING SINTERED BODY

#4
20250060163
2025-02-20

Geothermally Powered Pyrometallurgical Zinc Production

#5
20250044030
2025-02-06

DEVICE FOR TEMPERING AN OBJECT

#6
20230381859
2023-11-30

Compound Furnace

#7
20230082802
2023-03-16

APPARATUS FOR PROCESSING A SUBSTRATE AND METHOD OF OPERATING THE SAME

#8
20220168803
2022-06-02

Method for removing refractory metal cores

#9
20210318066
2021-10-14

HEATING FURNACE

#10
20210318065
2021-10-14

Waterless portable precision heating device

#11
20210283681
2021-09-16

Method for removing refractory metal cores

#12
20210220949
2021-07-22

Pulse train annealing method and apparatus

#13
20210180866
2021-06-17

Modular gun assembly for melt furnaces

#14
20210108856
2021-04-15

SYSTEMS AND METHODS FOR REDUCING ARCING IN VACUUM OR PARTIAL VACUUM FURNACE USING DC POWER

#15
20210102271
2021-04-08

Device and method for production of purified magnesium

#16
20210078075
2021-03-18

Compound furnace

#17
20200393126
2020-12-17

Catalytic thermal debind furnaces with feedback control

#18
20200370831
2020-11-26

APPARATUS FOR MAKING A METAL PART

#19
20200310183
2020-10-01

Organic film forming apparatus

#20
20200278152
2020-09-03

Insert for waterless portable precision heating device

#21
20200224973
2020-07-16

Waterless portable precision heating device

#22
20200033061
2020-01-30

Cooking appliance

#23
20190284084
2019-09-19

Tapered furnace muffles

#24
20190230743
2019-07-25

SYSTEM AND/OR METHOD FOR HEAT TREATING CONDUCTIVE COATINGS USING WAVELENGTH-TUNED INFRARED RADIATION

#25
20190221455
2019-07-18

Apparatus for treating substrate

#26
20190167395
2019-06-06

Dental furnace

#27
20190162474
2019-05-30

Batch furnace for annealing material and method for heat treatment of a furnace material

#28
20190150227
2019-05-16

Dental furnace and process for operating a dental furnace

#29
20190124732
2019-04-25

Systems and methods for controlling residence time in heating systems

#30
20190124731
2019-04-25

Heating system with enhanced temperature control

#31
20190124730
2019-04-25

Vessels for article heating systems

#32
20180361387
2018-12-20

Temperature-control device having a reaction vessel

#33
20180306512
2018-10-25

Microwave furnace for thermal processing

#34
20180261479
2018-09-13

Heat treatment apparatus of light irradiation type

#35
20180119285
2018-05-03

Thin film encapsulation mask preheat and substrate buffer chamber

#36
20180051931
2018-02-22

Sintering furnace for components made of sintered material, in particular, dental components

#37
20170247776
2017-08-31

Process and apparatus for vacuum distillation of high-purity magnesium

#38
20170101318
2017-04-13

Method for producing silicon using microwave, and microwave reduction furnace

#39
20170073786
2017-03-16

HEAT TREATMENT APPARATUS

#40
20170072505
2017-03-16

Pulse train annealing method and apparatus

#41
20170065382
2017-03-09

Dental furnace

#42
20170059247
2017-03-02

HEAT TREATMENT DEVICE

#43
20170022596
2017-01-26

Carburizing device

#44
20160353522
2016-12-01

Methods and apparatus for a microwave batch curing process

#45
20160348969
2016-12-01

HEAT TREATMENT DEVICE

#46
20160312352
2016-10-27

Carburizing device

#47
20160304349
2016-10-20

Graphitization furnace, system, and graphitization method

#48
20160293458
2016-10-06

Device and method for substrate heating during transport

#49
20160278165
2016-09-22

Methods and systems for alignment of a high performance heater

#50
20160225645
2016-08-04

Temperature control mechanism, temperature control method and substrate processing apparatus

#51
20160195331
2016-07-07

Substrate treatment apparatus

#52
20160123665
2016-05-05

Method of operating electric arc furnace

#53
20160118278
2016-04-28

Apparatus for liquid treatment of wafer shaped articles and heating system for use in such apparatus

#54
20160023302
2016-01-28

Pulse train annealing method and apparatus

#55
20150307963
2015-10-29

MAGNESIUM REFINING APPARATUS AND MAGNESIUM REFINING METHOD

#56
20150307960
2015-10-29

MAGNESIUM REFINING APPARATUS AND MAGNESIUM REFINING METHOD

#57
20150247671
2015-09-03

System for maintaining interior volume integrity in an induction vacuum furnace and method of making same

#58
20150230293
2015-08-13

SYSTEM FOR INSULATING AN INDUCTION VACUUM FURNACE AND METHOD OF MAKING SAME

#59
20150227050
2015-08-13

Method and apparatus for baking photoresist patterns

#60
20150221811
2015-08-06

Method and system for forming absorber layer on metal coated glass for photovoltaic devices

#61
20150128765
2015-05-14

Process and apparatus for vacuum distillation of high-purity magnesium

#62
20150069042
2015-03-12

Vacuum Oven

#63
20150049781
2015-02-19

Center heating element for a vacuum heat treating furnace

#64
20150001769
2015-01-01

Batch annealing furnace for coils

#65
20150001202
2015-01-01

Apparatus for liquid treatment of disc-shaped articles and heating system for use in such apparatus

#66
20140339215
2014-11-20

Apparatus for liquid treatment of wafer shaped articles and heating system for use in such apparatus

#67
20140334805
2014-11-13

System and/or method for heat treating conductive coatings using wavelength-tuned infrared radiation

#68
20140203483
2014-07-24

Vacuum refining furnace

#69
20140193939
2014-07-10

Method and system for forming absorber layer on metal coated glass for photovoltaic devices

#70
20140182416
2014-07-03

System and method of melting raw materials

#71
20140170582
2014-06-19

Heating furnace and continuous heating furnace

#72
20140158674
2014-06-12

Pulse train annealing method and apparatus

#73
20140138362
2014-05-22

Thermal processing apparatus

#74
20140126894
2014-05-08

Method of annealing metal member

#75
20140017156
2014-01-16

Method for producing silicon using microwave, and microwave reduction furnace

#76
20130241120
2013-09-19

Method for producing fired body and firing furnace used therefor

#77
20130203269
2013-08-08

Heat treatment apparatus for heating substrate by irradiation with flashes of light, and heat treatment method

#78
20130186877
2013-07-25

Vacuum oven

#79
20130161314
2013-06-27

High performance heater

#80
20130146580
2013-06-13

HEATER UNIT, FIRING FURNACE, AND METHOD OF MANUFACTURING SILICON-CONTAINING POROUS CERAMIC FIRED BODY

#81
20130098904
2013-04-25

HEATING SYSTEM UTILIZING MICROWAVE

#82
20130047782
2013-02-28

Green process for the preparation of direct reduced iron (DRI)

#83
20130012035
2013-01-10

Substrate processing apparatus and method of manufacturing semiconductor device

#84
20120329178
2012-12-27

Thermal processing apparatus

#85
20120325784
2012-12-27

NOVEL THERMAL PROCESSING APPARATUS

#86
20120220067
2012-08-30

FURNACE AND METHOD OF FORMING THIN FILM USING THE SAME

#87
20120133089
2012-05-31

Heat treatment furnace

#88
20120070136
2012-03-22

Transparent reflector plate for rapid thermal processing chamber

#89
20120048722
2012-03-01

System and/or method for heat treating conductive coatings using wavelength-tuned infrared radiation

#90
20110308780
2011-12-22

HEAT EXCHANGER FOR AN ANNEALING FURNACE FOR EXCHANGING HEAT BETWEEN TWO FLUIDS

#91
20110115137
2011-05-19

Retort Furnace for Heat Treating Metal Workpieces

#92
20110114626
2011-05-19

Vacuum oven

#93
20110114621
2011-05-19

Retort Furnace for Heat Treating Metal Workpieces

#94
20110031238
2011-02-10

Microwave heating method and microwave heating apparatus

#95
20110014310
2011-01-20

Method and apparatus for forming nano-particles

#96
20110008199
2011-01-13

Sintering furnace and method of making cutting tools

#97
20100163554
2010-07-01

Rapid and homogenous heat treatment of large metallic sample using high power microwaves

#98
20100086004
2010-04-08

Heating Chamber and Screening Methods

#99
20100040992
2010-02-18

ASCENDING/DESCENDING APPARATUS AND COMPLEX SINTERING FURNACE USING THE SAME

#100
20100018960
2010-01-28

Heating device for heating semiconductor wafers in thermal processing chambers

#101
20100003629
2010-01-07

Substrate firing device

#102
20090325116
2009-12-31

Heating furnace and heating method employed by heating furnace

#103
20090039572
2009-02-12

Microwave iron-making furnace

#104
20090020925
2009-01-22

Melting furnace with agitator and agitator for melting furnace

#105
20080108005
2008-05-08

Method and apparatus for forming nano-particles

#106
20080041836
2008-02-21

High temperature heating element for preventing contamination of a work piece

#107
20070289961
2007-12-20

Device for firing ceramic dental prostheses

#108
20070284793
2007-12-13

Ascending/descending apparatus and complex sintering furnace using the same

#109
20070212657
2007-09-13

Change-over apparatus for cooling gas passages in vacuum heat treating furnace

#110
20070202455
2007-08-30

Firing furnace, manufacturing method of a ceramic member using the firing furnace, ceramic member, and ceramic honeycomb filter

#111
20070095289
2007-05-03

Heat treatment apparatus

#112
20070062928
2007-03-22

Device for firing ceramic products for dental prostheses

#113
20070029305
2007-02-08

Magnetic field reduction resistive heating elements

#114
20060249501
2006-11-09

Oven for controlled heating of compounds at varying temperatures

#115
20060201927
2006-09-14

Heating device for heating semiconductor wafers in thermal processing chambers

#116
20060188687
2006-08-24

One piece shim

#117
20060180085
2006-08-17

One piece shim

#118
20060175316
2006-08-10

Vacuum muffle quench furnace

#119
20060151462
2006-07-13

Semiconductor wafer baking apparatus

#120
20060029898
2006-02-09

Firing furnace and porous ceramic member manufacturing method

#121
20050184041
2005-08-25

Device for firing ceramic for dental prostheses

#122
20050166844
2005-08-04

High reflectivity atmospheric pressure furnace for preventing contamination of a work piece

#123
20050145614
2005-07-07

Rapid temperature compensation module for semiconductor tool

#124
20050008351
2005-01-13

Heating device for heating semiconductor wafers in thermal processing chambers