ClassID:

161071

F27B9/045 - CPC Classification

Classification description:

Furnaces through which the charge is moved mechanically, e.g. of tunnel type ; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere Furnaces with controlled atmosphere

Sub-classes:
Recent Application in this class:
#1
20260124785
2026-05-07

RAPID CERAMIC PROCESSING TECHNIQUES AND EQUIPMENT

#2
20250334334
2025-10-30

CONTINUOUS HEAT TREATMENT SYSTEM FOR HIGH-PRESSURE FLUID STORAGE CONTAINER

#3
20250327620
2025-10-23

FURNACE FOR THE TEMPERATURE TREATMENT OF GOODS, USE OF THE FURNACE, AND METHOD FOR THE TEMPERATURE TREATMENT OF GOODS

#4
20250187228
2025-06-12

RAPID CERAMIC PROCESSING TECHNIQUES AND EQUIPMENT

#5
20250075977
2025-03-06

HEAT TREATMENT FURNACE

#6
20250050536
2025-02-13

RAPID CERAMIC PROCESSING TECHNIQUES AND EQUIPMENT

#7
20240230232
2024-07-11

GAS CONTROL SYSTEM FOR REFLOW FURNACE AND REFLOW FURNACE

#8
20240116826
2024-04-11

Rapid ceramic processing techniques and equipment

#9
20240059568
2024-02-22

PETROLEUM COKE TREATMENT APPARATUS, PROCESS, AND TREATMENT SYSTEM

#10
20230415376
2023-12-28

Rapid ceramic processing techniques and equipment

#11
20230384033
2023-11-30

STRETCHING UNIT AS WELL AS METHOD FOR REDUCING NON-UNIFORM TEMPERATURES AND AIR FLOWS IN A FILM STRETCHING UNIT

#12
20230235960
2023-07-27

Rapid thermal processing method and rapid thermal processing device

#13
20230213282
2023-07-06

Method and apparatus for hardening mold grids using clamp quenching

#14
20230016089
2023-01-19

IMPEDANCE HEATED CONTINUOUS EMISSION MONITORING SYSTEM

#15
20220155013
2022-05-19

DEVICE AND METHOD FOR THERMAL OR THERMO-CHEMICAL TREATMENT OF MATERIAL

#16
20220089954
2022-03-24

Heat treatment apparatus

#17
20220072496
2022-03-10

INJECTION DEVICE FOR DISCHARGING A GAS, PROCESS GAS SYSTEM FOR SUPPLYING A PROCESS GAS, AND DEVICE AND METHOD FOR THE THERMAL OR THERMO-CHEMICAL TREATMENT OF MATERIAL

#18
20220065534
2022-03-03

Furnace for producing secondary battery cathode material and method for firing secondary battery cathode material

#19
20220033930
2022-02-03

Annealing line for a steel strip

#20
20220026148
2022-01-27

Klin firing with differential temperature gradients

#21
20210184284
2021-06-17

Method to open up electro chemical energy storage devices and thermal treatment system

#22
20210115549
2021-04-22

Nitriding apparatus for manufacturing a grain-oriented electrical steel sheet

#23
20200403236
2020-12-24

CONTINUOUS PROCESSING CHAMBERS

#24
20200399790
2020-12-24

Method and device for stabilizing precursor fibers for the production of carbon fibers

#25
20200354859
2020-11-12

CONTROLLED ATMOSPHERE RECIRCULATION OVEN

#26
20200309454
2020-10-01

METHOD FOR MANUFACTURING CERAMIC PRODUCT CONTAINING SILICON CARBIDE

#27
20200283328
2020-09-10

Glass body manufacturing apparatus, glass body manufacturing method, soot conveying mechanism, and soot heating mechanism

#28
20200122205
2020-04-23

System for cleaning metallic scraps from organic compounds

#29
20200088468
2020-03-19

Roasting Furnace for Producing Industrial Catalyst

#30
20190248045
2019-08-15

Installation for recycling composite materials with carbon fiber and/or glass fiber reinforcement and method for recycling in said installation

#31
20190218147
2019-07-18

Method of producing fired ceramic article and method of firing ceramic green body

#32
20190177829
2019-06-13

Continuous nitriding treatment furnace and continuous nitriding treatment method

#33
20190017744
2019-01-17

Kiln firing with differential temperature gradients

#34
20180363094
2018-12-20

Method and device for reaction control

#35
20180142339
2018-05-24

Method and device for reaction control

#36
20180080113
2018-03-22

Carburization device and carburization method

#37
20180051930
2018-02-22

Carrier-type heat-treatment apparatus

#38
20170369990
2017-12-28

REACTIVE HEAT TREATMENT APPARATUS

#39
20170226622
2017-08-10

Method for manufacturing grain-oriented electrical steel sheet, and nitriding apparatus

#40
20160290721
2016-10-06

Continuous annealing furnace for annealing steel strip, method for continuously annealing steel strip, continuous hot-dip galvanizing facility, and method for manufacturing hot-dip galvanized steel strip

#41
20160114391
2016-04-28

Finish heat treatment method and finish heat treatment apparatus for iron powder

#42
20160102914
2016-04-14

Modular heat treatment system

#43
20150377552
2015-12-31

Method and apparatus for processing process-environment-sensitive material

#44
20150275325
2015-10-01

Continuous furnace system

#45
20150259158
2015-09-17

CONTINUOUS ENTRANCE/EXIT PORT FOR CHAMBERS OF DIFFERENT PRESSURE AND/OR GASES

#46
20150140218
2015-05-21

Continuous annealing furnace for annealing steel strip, method for continuously annealing steel strip, continuous hot-dip galvanizing facility, and method for manufacturing hot-dip galvanized steel strip

#47
20150140217
2015-05-21

Continuous annealing furnace for steel strip, continuous annealing method, continuous galvanizing apparatus and method for manufacturing galvanized steel strip (as amended)

#48
20140327191
2014-11-06

TUNNEL KILN AND METHOD FOR PRODUCING FIRED BODY USING SAME

#49
20140120026
2014-05-01

Device for manufacturing recycled carbon fibers, and method for manufacturing recycled carbon fibers

#50
20140106287
2014-04-17

Industrial heat treating furnace that uses a protective gas

#51
20140072710
2014-03-13

Method for infiltrating a porous material with a second material

#52
20140048184
2014-02-20

Finish heat treatment method and finish heat treatment apparatus for iron powder

#53
20140030667
2014-01-30

Welding furnace and viewport assembly

#54
20130019796
2013-01-24

Continuous gas carburizing furnace

#55
20120285295
2012-11-15

METHOD FOR PRODUCING METALLIC IRON NUGGETS

#56
20120119424
2012-05-17

System and method for producing metallic iron

#57
20120031232
2012-02-09

Method and apparatus for coproduction of pig iron and high quality syngas

#58
20110318698
2011-12-29

ZERO WATER DISCHARGE OVEN COOLING

#59
20110262877
2011-10-27

HEAT TREATMENT APPARATUS

#60
20110254208
2011-10-20

Heat treatment furnace

#61
20100226629
2010-09-09

ROLL-TO-ROLL PROCESSING AND TOOLS FOR THIN FILM SOLAR CELL MANUFACTURING

#62
20100189629
2010-07-29

Recycling carbon fibre

#63
20100164150
2010-07-01

Method and system for producing metallic iron nuggets

#64
20100156011
2010-06-24

Continuous heat treatment furnace and utilizing the same, metal tube and heat treatment method

#65
20100127421
2010-05-27

BI-DIRECTIONAL FLOW FOR PROCESSING SHAPED BODIES

#66
20100107818
2010-05-06

System and method for producing metallic iron nodules

#67
20090269713
2009-10-29

Heat treatment equipment

#68
20090229414
2009-09-17

System and method for producing metallic iron

#69
20090183675
2009-07-23

REACTOR TO FORM SOLAR CELL ABSORBERS

#70
20090175753
2009-07-09

Method and system for producing metallic iron nuggets

#71
20090035712
2009-02-05

Reheat Furnace System with Reduced Nitrogen Oxides Emissions

#72
20090026248
2009-01-29

Method for soldering components

#73
20090004611
2009-01-01

LOW VELOCITY STAGED COMBUSTION FOR FURNACE ATMOSPHERE CONTROL

#74
20080258360
2008-10-23

Continuous carburizing furnace

#75
20080237946
2008-10-02

Continuous carburizing furnace

#76
20080182118
2008-07-31

CONTINUOUS HEAT TREATMENT FURNACE AND UTILIZING THE SAME, METAL TUBE AND HEAT TREATMENT METHOD

#77
20080175993
2008-07-24

REEL-TO-REEL REACTION OF A PRECURSOR FILM TO FORM SOLAR CELL ABSORBER

#78
20080041836
2008-02-21

High temperature heating element for preventing contamination of a work piece

#79
20080041505
2008-02-21

Continuous process for production of steel part with regions of different ductility

#80
20070207433
2007-09-06

Oven apparatus and seasoning method used therewith

#81
20070128568
2007-06-07

Method and apparatus to provide continuous movement through a furnace

#82
20060150775
2006-07-13

Method and system for producing metallic iron nuggets

#83
20060150774
2006-07-13

Method and system for producing metallic iron nuggets

#84
20060150773
2006-07-13

Method and system for producing metallic iron nuggets

#85
20060150772
2006-07-13

Method and system for producing metallic iron nuggets

#86
20050166844
2005-08-04

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

#87
20050161869
2005-07-28

Installation for the heat-treatment of parts

#88
20050145681
2005-07-07

Method of brazing aluminum products and furnace therefor