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PCE
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CPC Subgroup
B23K 1/20

Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating

Full Title

Soldering, e.g. brazing, or unsoldering (B23K3/00 takes precedence) > Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating

2 direct subcodes

Child Classifications

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Top Applicants

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

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