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CPC Subgroup
B23K 35/22

characterised by the composition or nature of the material

Full Title

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

8 direct subcodes

Child Classifications

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  • B23K 35/34 comprising compounds which yield metals when heated

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