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IPC Main Group
B23K 1/00

Soldering, e.g. brazing, or unsoldering

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
Subclass:
SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM

Additional Content

Tools, devices or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods

Related Keywords

BRAZING metal

10 direct subcodes

Child Classifications

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  • B23K 1/002 Soldering by means of induction heating
  • B23K 1/005 Soldering by means of radiant energy
  • B23K 1/008 Soldering within a furnace
  • B23K 1/018 Unsoldering; Removal of melted solder or other residues
  • B23K 1/06 making use of vibrations, e.g. supersonic vibrations
  • B23K 1/08 Soldering by means of dipping in molten solder
  • B23K 1/19 taking account of the properties of the materials to be soldered
  • B23K 1/2 Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating

Top Applicants

Top 10 applicants by patent filingsfor class B23, 2013–2023, worldwide · Source: EPO PATSTAT

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