ClassID:

233472

H05H1/3405 - CPC Classification

Classification description:

Generating plasma; Handling plasma; Generating plasma; Plasma torches using an arc; Details, e.g. electrodes, nozzles Arrangements for stabilising or constricting the arc, e.g. by an additional gas flow

Recent Application in this class:
#1
20250380349
2025-12-11

MULTICHANNEL PLASMA GENERATION SYSTEM AND METHOD

#2
20250276400
2025-09-04

SYSTEMS AND METHODS FOR HIGH-SPEED PLASMA ARC PROCESSING

#3
20250240865
2025-07-24

Plasma Torch

#4
20240373540
2024-11-07

PLASMA JET GENERATOR AND GENERATION METHOD

#5
20240324091
2024-09-26

PLASMA TORCH AND METHOD OF OPERATION

#6
20240284582
2024-08-22

GAS SUPPLY FOR A PLASMA ARC MATERIAL PROCESSING SYSTEM

#7
20230254964
2023-08-10

CARTRIDGE FOR A LIQUID-COOLED PLASMA ARC TORCH

#8
20230247752
2023-08-03

METHODS FOR OPERATING A PLASMA TORCH

#9
20230110818
2023-04-13

DEVICE FOR MELTING METALS

#10
20220408539
2022-12-22

CONVERGENT CONSUMABLE FOR FOCUSING PLASMA ARC

#11
20220386444
2022-12-01

PLASMA ARC TORCH WITH FOCUS HOLE ALIGNMENT

#12
20220210902
2022-06-30

Swirl control through electrode geometry

#13
20220151053
2022-05-12

Thermal plasma processing apparatus

#14
20220007489
2022-01-06

NOZZLE AND SUBSTRATE TREATING APPARATUS INCLUDING THE SAME

#15
20210204387
2021-07-01

METHODS FOR OPERATING A PLASMA TORCH

#16
20210153334
2021-05-20

Consumable designs for a plasma arc torch

#17
20210146468
2021-05-20

Systems and Methods for Separating Consumables Under Pressure in a Plasma Arc Torch

#18
20200406283
2020-12-31

Robotic treatment systems and methods for providing automated component treatment

#19
20200314993
2020-10-01

Nozzle for a plasma arc torch head, laser cutting head and plasma laser cutting head, assemblies, plasma arc torch head and plasma arc torch comprising same, laser cutting head comprising same, and plasma laser cutting head comprising same

#20
20200296818
2020-09-17

Plasma cutting method and torch for implementing same

#21
20200196426
2020-06-18

Cartridge for a liquid-cooled plasma arc torch

#22
20200022245
2020-01-16

BAR NOZZLE-TYPE PLASMA TORCH

#23
20200009677
2020-01-09

CONTROLLING AND DELIVERING GASES IN A PLASMA ARC TORCH AND RELATED SYSTEMS AND METHODS

#24
20190210143
2019-07-11

Controlling and delivering gases in a plasma arc torch and related systems and methods

#25
20190191538
2019-06-20

Induction devices and methods of using them

#26
20190174616
2019-06-06

Method and system for carrying out plasma chemical reaction in gas flow

#27
20190090340
2019-03-21

Plasma processing system with consumable identification

#28
20190083161
2019-03-21

CONTROL OF THERMAL PLASMA GENERATION

#29
20180206322
2018-07-19

Disabling plasma arc torches and related systems and methods

#30
20180184511
2018-06-28

Induction devices and methods of using them

#31
20180178310
2018-06-28

Thread connection for a torch system

#32
20180084631
2018-03-22

Plasma arc cutting system, including retaining caps, and other consumables, and related operational methods

#33
20170332470
2017-11-16

Systems and methods for stabilizing plasma gas flow in a plasma arc torch

#34
20170295637
2017-10-12

Plasma arc cutting system, including retaining caps, and other consumables, and related operational methods

#35
20170295636
2017-10-12

Arc cutting system, including coolant tubes and other consumables, and related operational methods

#36
20170295635
2017-10-12

Plasma arc cutting system, including nozzles and other consumables, and related operational methods

#37
20170291244
2017-10-12

Plasma arc cutting system, including swirl rings, and other consumables, and related operational methods

#38
20170287678
2017-10-05

High temperature electrolysis glow discharge device

#39
20170280546
2017-09-28

Induction devices and methods of using them

#40
20170203381
2017-07-20

Controlling and delivering gases in a plasma arc torch and related systems and methods

#41
20170188447
2017-06-29

Supplying pressurized gas to plasma arc torch consumables and related systems and methods

#42
20170156199
2017-06-01

PULSE WIDTH MODULATION CONTROL OF GAS FLOW FOR PLASMA CUTTING AND MARKING

#43
20170156198
2017-06-01

Asymmetric consumables for a plasma arc torch

#44
20170100681
2017-04-13

PLASMA GAS WATER IONIZATION PURIFICATION SYSTEM

#45
20170048961
2017-02-16

Plasma arc torch nozzle with variably-curved orifice inlet profile

#46
20170042014
2017-02-09

Cartridge for a liquid-cooled plasma arc torch

#47
20170042013
2017-02-09

Cartridge for a liquid-cooled plasma arc torch

#48
20170042012
2017-02-09

Cartridge for a liquid-cooled plasma arc torch

#49
20170042011
2017-02-09

Cartridge for a liquid-cooled plasma arc torch

#50
20170001255
2017-01-05

Adaptive plasma cutting system and method

#51
20160381778
2016-12-29

Plasma cutting apparatus

#52
20160307733
2016-10-20

High temperature electrolysis glow discharge method

#53
20160227640
2016-08-04

Plasma torch

#54
20160115048
2016-04-28

Water/wastewater recycle and reuse with plasma, activated carbon and energy system

#55
20160001309
2016-01-07

Plasma nozzle for thermal spraying using a consumable wire

#56
20150343554
2015-12-03

Plasma cutting system with efficient components

#57
20150342019
2015-11-26

Method of improving electrode life by simultaneously controlling plasma gas composition and gas flow

#58
20150334815
2015-11-19

Electromagnetic wave high frequency hybrid plasma torch

#59
20150216027
2015-07-30

Induction devices and methods of using them

#60
20150163892
2015-06-11

Method and apparatus for recycling shield gas in a plasma arc torch

#61
20150102020
2015-04-16

Cooling tube for a plasma arc torch and spacer

#62
20150021302
2015-01-22

Plasma ARC torch electrode with symmetrical plasma gas flow

#63
20150021300
2015-01-22

Apparatus and method for securing a plasma torch electrode

#64
20140346151
2014-11-27

Plasma arc torch nozzle with curved distal end region

#65
20140212116
2014-07-31

High temperature electrolysis glow discharge device

#66
20140210344
2014-07-31

Water/wastewater recycle and reuse with plasma, activated carbon and energy system

#67
20140144892
2014-05-29

Hybrid shield device for a plasma arc torch

#68
20140110381
2014-04-24

Thermal torch lead gas delivery methods and related systems and devices

#69
20130306607
2013-11-21

Method and apparatus for improved cutting life of a plasma arc torch

#70
20120301624
2012-11-29

Spray nozzle and method for atmospheric spraying, device for coating, and coated component

#71
20120298631
2012-11-29

PLASMA TORCH AND METHOD FOR STABILIZING A PLASMA TORCH

#72
20120279945
2012-11-08

Direct current steam plasma torch and method for reducing the erosion of electrodes thereof

#73
20120261392
2012-10-18

Method for starting a multi-gas plasma arc torch

#74
20120199563
2012-08-09

Method and apparatus for recycling shield gas in a plasma arc torch

#75
20120100300
2012-04-26

PLASMA COATING SYSTEM AND METHOD FOR COATING OR TREATING THE SURFACE OF A SUBSTRATE

#76
20120058649
2012-03-08

Plasma processing apparatus and method thereof

#77
20110168681
2011-07-14

Hybrid shield device for a plasma arc torch

#78
20110155702
2011-06-30

Pulse width modulation control of gas flow for plasma cutting and marking

#79
20110024397
2011-02-03

Direct current steam plasma torch and method for reducing the erosion of electrodes thereof

#80
20100181292
2010-07-22

Method and apparatus for automated application of hardfacing material to rolling cutters of hybrid-type earth boring drill bits, hybrid drill bits comprising such hardfaced steel-toothed cutting elements, and methods of use thereof

#81
20090057276
2009-03-05

Hybrid shield device for a plasma arc torch

#82
20070181540
2007-08-09

Method and apparatus for improved plasma arc torch cut quality

#83
20060289398
2006-12-28

Generating discrete gas jets in plasma arc torch applications

#84
20050242070
2005-11-03

Plasma torch for microwave induced plasmas