ClassID:

161616

F27D21/04 - CPC Classification

Classification description:

Arrangements of monitoring devices; Arrangements of safety devices Arrangements of indicators or alarms

Recent Application in this class:
#1
20260075688
2026-03-12

ADVANCING DEVICES AND ADVANCING METHODS FOR ELECTRODE OF ELECTRONIC GLASS FURNACE

#2
20250327622
2025-10-23

Apparatus and Method for Conducting Hot Work

#3
20250290696
2025-09-18

Rotary Kiln

#4
20250003682
2025-01-02

METHOD AND SYSTEM FOR DIAGNOSING, FORECASTING ACCRETION IN A ROTARY KILN

#5
20240426555
2024-12-26

SYSTEM AND METHOD FOR DETERMINING WHETHER TO CLEAN A REFLOW OVEN

#6
20240393052
2024-11-28

HEAT TREATMENT APPARATUS, METHOD OF MAINTAINING HEAT TREATMENT APPARATUS, AND METHOD OF REGENERATING LAMP SLEEVE

#7
20240378989
2024-11-14

PROCESSING APPARATUS, DISPLAY METHOD, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

#8
20240344771
2024-10-17

REFLOW FURNACE

#9
20240125554
2024-04-18

FLAME ANALYTICS SYSTEM

#10
20240003629
2024-01-04

Apparatus and Method for Conducting Hot Work

#11
20220381463
2022-12-01

Sound-based diagnostics for a combustion air inducer

#12
20220375331
2022-11-24

Processing apparatus, display method, method of manufacturing semiconductor device and non-transitory computer-readable recording medium

#13
20220146104
2022-05-12

TEMPERATURE CONTROLLER FOR A GAS OVEN AND THE GAS OVEN USING THE TEMPERATURE CONTROLLER

#14
20220120499
2022-04-21

Method for monitoring the wear of a refractory lining of a blast furnace

#15
20220090230
2022-03-24

Steelmaking furnace with humidity control device

#16
20220084699
2022-03-17

DEVICE, SYSTEM AND METHOD FOR DETECTING TRANSPORT BOATS

#17
20210272827
2021-09-02

Heat treatment method and heat treatment apparatus

#18
20210239399
2021-08-05

APPARATUS AND METHOD FOR CONDUCTING HOT WORK

#19
20210222885
2021-07-22

PARTICULATES DETECTION IN A COOKING INSTRUMENT

#20
20210180867
2021-06-17

Reflow furnace

#21
20210164086
2021-06-03

Hot-dip galvanizing device and hot-dip galvanizing method

#22
20210018469
2021-01-21

Method of detecting crack propagation in wall of a metallurgical furnace and a detection unit

#23
20200408414
2020-12-31

Mounted projection system

#24
20200393199
2020-12-17

Anomaly detection and notification of electric arc furnace, system and method

#25
20200141653
2020-05-07

Flame analytics system

#26
20200011603
2020-01-09

Damage detection system and method of use

#27
20190360752
2019-11-28

Integrated heated member management system and method for controlling same

#28
20190357310
2019-11-21

METHODS, SYSTEMS, APPARATUSES AND DEVICES FOR FACILITATING CONTROLLING OF A HEATING DEVICE

#29
20190346206
2019-11-14

Apparatus and method for controlling concentration of oxygen in heating furnace

#30
20190212060
2019-07-11

Stove guard using a broad field of view

#31
20190195562
2019-06-27

METHOD AND APPARATUS FOR OPTIMIZING A BAKING PROCESS

#32
20190120555
2019-04-25

Integrated refractory management system and control method therefor

#33
20180205325
2018-07-19

EMERGENCY POWER SYSTEM AND BOTTOM BLOWING FURNACE EQUIPMENT HAVING THE SAME

#34
20180156454
2018-06-07

Systems and methods for testing flue gas cleaning systems

#35
20180149430
2018-05-31

Furnace for dental prosthesis or partial dental prosthesis

#36
20180112919
2018-04-26

Apparatus and method for controlling heating of base within chemical vapour deposition chamber

#37
20170292788
2017-10-12

Method and device for detecting straightness deviations and/or deformations in a rotary kiln

#38
20170074589
2017-03-16

System and Method for Facilitating the Maintenance of an Industrial Furnace

#39
20170030972
2017-02-02

Actuator fault detection device, controlling device and control method

#40
20170016675
2017-01-19

Furnace cooling panel monitoring system

#41
20160245531
2016-08-25

Monitoring system and method for monitoring a room

#42
20160123671
2016-05-05

Furnace muffle for an annealing furnace

#43
20160061527
2016-03-03

Dental furnace

#44
20150362254
2015-12-17

Heating Device For Detecting And Preventing A High-Temperature Metal Material From Leaking

#45
20150184944
2015-07-02

INDICATOR FOR MONITORING FIRING IN THERMAL CERAMIC AND GLASS PROCESSES

#46
20150159953
2015-06-11

Method for operating an anode furnace and control device

#47
20150147709
2015-05-28

Heat treatment method, heat-treating furnace, and heat treatment system

#48
20150118630
2015-04-30

Device and method for monitoring a heating appliance

#49
20150111161
2015-04-23

Apparatus and Method for Conducting Hot Work

#50
20150101396
2015-04-16

Apparatus and method for conducting hot work

#51
20150024330
2015-01-22

Apparatus and method for controlling heating of base within chemical vapour deposition chamber

#52
20140212826
2014-07-31

MEASUREMENT APPARATUS, METHOD FOR INVESTIGATING COATINGS ON A COATING PROBE, INCINERATION PLANT AND METHOD FOR OPERATING SUCH AN INCINERATION PLANT

#53
20140134558
2014-05-15

Method and device for detecting straightness deviations and/or deformations in a rotary kiln

#54
20130110422
2013-05-02

Fault detector for operating process of electric arc furnace and method thereof

#55
20130065190
2013-03-14

Furnace for melting inorganic salts

#56
20130016754
2013-01-17

Injector cooling block for holding at least one injector

#57
20120290258
2012-11-15

Method for measuring and aligning a rotary cylindrical apparatus

#58
20120213249
2012-08-23

Heat treatment apparatus and temperature measuring method thereof

#59
20110311930
2011-12-22

PROCESS AND CONTROL SYSTEM FOR A CARBONACEOUS BLOCK BAKING FACILITY

#60
20110007773
2011-01-13

Method for operating an arc furnace comprising at least one electrode, regulating and/or control device, machine-readable program code, data carrier and arc furnace for carrying out said method

#61
20090315229
2009-12-24

INDUSTRIAL PLANT HAVING SAFETY-RELEVANT AREA

#62
20080092658
2008-04-24

Systems, methods and apparatus for non-disruptive and non-destructive inspection of metallurgical furnaces and similar vessels

#63
20070126162
2007-06-07

Metal making lance slag detection system

#64
20060186585
2006-08-24

Systems, methods and apparatus for non-disruptive and non-destructive inspection of metallurgical furnaces and similar vessels

#65
20060091589
2006-05-04

Monitoring method for furnace apparatus

#66
16157041
2019-12-10

Particulates detection in a cooking instrument