B23K13/08 - CPC Classification Index

#1

20250303491

2025-10-02

SYSTEM AND METHOD FOR METAL FORMING AND LAYERING USING INDUCTIVE HEATING

#2

20240408691

2024-12-12

High Frequency Power Supply System with Closely Regulated and Monitored Output for Heating a Workpiece and Providing Process Feedback

#3

20240082900

2024-03-14

WELDING MONITORING APPARATUS AND WELDING MONITORING METHOD

#4

20230356320

2023-11-09

INDUCTIVE WELDING OF WORKPIECES

#5

20230182229

2023-06-15

SYSTEM AND METHOD FOR METAL FORMING AND LAYERING USING INDUCTIVE HEATING

#6

20230076981

2023-03-09

Method and system for an induction heating capable welder

#7

20220241887

2022-08-04

INDUCTION WELDER AND INDUCTION WELDING METHOD

#8

20210162530

2021-06-03

Method and apparatus for temperature characterization in welding

#9

20210099098

2021-04-01

High frequency power supply system with closely regulated output for heating a workpiece

#10

20210059023

2021-02-25

Method and apparatus for temperature characterization in welding

#11

20210039335

2021-02-11

Remote detection of induction weld temperature

#12

20210039191

2021-02-11

Remote detection of induction weld temperature

#13

20200224813

2020-07-16

Electric-resistance-welded stainless clad steel pipe or tube

#14

20200150190

2020-05-14

Methods and apparatus for detecting leakage current

#15

20200086418

2020-03-19

ELECTRIC RESISTANCE WELDED PIPE WELDING DEVICE AND ELECTRIC RESISTANCE WELDED PIPE WELDING METHOD

#16

20200038929

2020-02-06

APPARATUS, METHOD, AND PROGRAM FOR MONITORING OPERATION OF HIGH FREQUENCY RESISTANCE WELDING AND INDUCTION HEATING WELDING OF ELECTRIC RESISTANCE WELDED STEEL PIPE

#17

20190219218

2019-07-18

Method of producing electric-resistance-welded stainless clad steel pipe or tube

#18

20190201957

2019-07-04

WELDING MONITORING APPARATUS AND WELDING MONITORING METHOD

#19

20190193191

2019-06-27

Systems, methods, and apparatus to weld by preheating welding wire and inductively heating a workpiece

#20

20190099829

2019-04-04

WELDING EQUIPMENT FOR METALLIC MATERIALS AND METHOD FOR WELDING METALLIC MATERIALS

#21

20180104763

2018-04-19

Method of monitoring manufacturing status of electric resistance welded pipe, device for monitoring manufacturing status of electric resistance welded pipe, and method of manufacturing electric resistance welded pipe

#22

20180050411

2018-02-22

Method and apparatus for providing welding and auxiliary power

#23

20170181227

2017-06-22

High frequency power supply system with closely regulated output for heating a workpiece

#24

20170179841

2017-06-22

High frequency power supply system with closely regulated output for heating a workpiece

#25

20160256950

2016-09-08

Method and apparatus for providing welding and auxiliary power

#26

20150306696

2015-10-29

Welding equipment for metallic materials and method for welding metallic materials

#27

20150090697

2015-04-02

Electric resistance welding operation management device, electric resistance welding operation management method, and computer program

#28

20150076117

2015-03-19

METHOD AND DEVICE FOR LONGITUDINAL SEAM WELDING OF PROFILED TUBES ON A TUBE WELDING SYSTEM

#29

20130119034

2013-05-16

Method to improve GMAW and GTAW welding performance

#30

20110303655

2011-12-15

Welding equipment for metallic materials and method for welding metallic materials

#31

20100288011

2010-11-18

Apparatus and method for portable calibration of electrofusion controllers

#32

20100258535

2010-10-14

Steel pipe material weld zone heating apparatus and method

#33

20100193487

2010-08-05

Method And Apparatus For Receiving A Universal Input Voltage In A Welding, Plasma Or Heating Power Source

#34

20070278197

2007-12-06

Method And Apparatus For Receiving A Universal Input Voltage In A Welding, Plasma Or Heating Power Source

#35

20060138112

2006-06-29

Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source