Selection of soldering or welding materials proper (B23K35/34 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Selection of soldering or welding materials proper

CPC: Selection of soldering or welding materials proper (B23K35/34 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Rods, electrodes, materials, or media, for use in soldering, welding, or cutting > characterised by the composition or nature of the material > Selection of soldering or welding materials proper

CPC:

Rods, electrodes, materials, or media, for use in soldering, welding, or cutting > characterised by the composition or nature of the material > Selection of soldering or welding materials proper (B23K35/34 takes precedence)

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

Child Classifications

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B23K 35/26 with the principal constituent melting at less than 400°C +4 CPC IPC+CPC Available in IPC and CPC
B23K 35/28 with the principal constituent melting at less than 950°C +3 CPC IPC+CPC Available in IPC and CPC
B23K 35/30 with the principal constituent melting at less than 1550°C +7 CPC IPC+CPC Available in IPC and CPC
B23K 35/32 with the principal constituent melting at more than 1550°C +3 CPC IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class B23,2013–2023, worldwide · Source: EPO PATSTAT

ITW (ILLINOIS TOOL WORKS) US 3,407
FANUC JP 3,120
DISCO ABRASIVE SYSTEM 2,777
HAN'S LASER TECHNOLOGY INDUSTRY GROUP COMPANY 2,629
ROBERT BOSCH DE 2,468
FANUC 2,273
DISCO CORPORATION JP 2,267
GE (GENERAL ELECTRIC COMPANY) US 1,611
CHINESE ACADEMY OF SCIENCES 1,534
ISCAR IL 1,499

Top Applicants (CPC)

Class B23,2013–2023, worldwide · Source: EPO PATSTAT

ITW (ILLINOIS TOOL WORKS) US 3,642
DISCO CORPORATION JP 3,316
FANUC JP 3,111
ROBERT BOSCH DE 2,711
FANUC 2,163
GE (GENERAL ELECTRIC COMPANY) US 2,113
ISCAR IL 1,516
SIEMENS DE 1,459
LINCOLN GLOBAL US 1,433
KOBE STEEL JP 1,423