ClassID:

43094

B23K13/00 - CPC Classification

Classification description:

Welding by high-frequency current heating

Sub-classes:
Recent Application in this class:
#1
20250364293
2025-11-27

Battery String Typesetting and Welding All-In-One Machine

#2
20250178116
2025-06-05

ELECTRIC RESISTANCE WELDED PIPE OR TUBE AND METHOD OF PRODUCING SAME

#3
20250129460
2025-04-24

WELDED RAIL

#4
20240390967
2024-11-28

STEEL PIPE FOR LINE PIPE WITH EXCELLENT LOW TEMPERATURE TOUGHNESS OF WELDED ZONE AND METHOD FOR MANUFACTURING THE SAME

#5
20230286221
2023-09-14

Electric heating pad

#6
20230034977
2023-02-02

Electric heating pad

#7
20210009017
2021-01-14

VEHICLE SEATING ASSEMBLY WITH AESTHETIC TRIM COVER ASSEMBLY

#8
20190308055
2019-10-10

LEAK-FREE EXERCISE DEVICES

#9
20190217548
2019-07-18

Electric heating pad

#10
20190186655
2019-06-20

Electric resistance welded clad steel pipe or tube and method of producing same

#11
20190126412
2019-05-02

Positioning structure of frame welding assembly for metal product

#12
20180370403
2018-12-27

Vehicle seating assembly with aesthetic trim cover assembly

#13
20170330648
2017-11-16

Jointed power cable and method of manufacturing the same

#14
20160230241
2016-08-11

Electric resistance welded steel pipe for oil well

#15
20150373781
2015-12-24

Electric heating pad

#16
20150137512
2015-05-21

Connection pipe and methods of manufacturing and using a connection pipe for an evaporator of a refrigeration device

#17
20130181071
2013-07-18

Fuel nozzle and process of fabricating a fuel nozzle

#18
20120224972
2012-09-06

METHOD AND DEVICE FOR PRODUCING AN INTEGRALLY BLADED ROTOR AND ROTOR PRODUCED BY MEANS OF THE METHOD

#19
20110117420
2011-05-19

BUS BAR AND BATTERY MODULE INCLUDING THE SAME

#20
20110052935
2011-03-03

Joining method and joint structure of dissimilar metal

#21
20100104888
2010-04-29

Method of production of electric resistance welded steel pipe and high Si or high Cr electric resistance welded steel pipe

#22
20080203139
2008-08-28

Method for controlling weld metal microstructure using localized controlled cooling of seam-welded joints

#23
20070045296
2007-03-01

Electrode for machines for electromagnetic induction welding of the layers forming a multi-layer printed circuit

#24
20060237104
2006-10-26

Ultrasonic impact machining of body surfaces to correct defects and strengthen work surfaces

#25
20060169752
2006-08-03

Forge welding of heavy duty tubulars

#26
20050145306
2005-07-07

Welded joints with new properties and provision of such properties by ultrasonic impact treatment

#27
20050092397
2005-05-05

Ultrasonic impact methods for treatment of welded structures