CPC Subgroup
B23K 9/02 Seam welding; Backing means; Inserts
Full Title
Arc welding or cutting > Seam welding; Backing means; Inserts
11 direct subcodes
Child Classifications
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- B23K 9/022 Welding by making use of electrode vibrations
- B23K 9/025 for rectilinear seams
- B23K 9/028 for curved planar seams
- B23K 9/032 for three-dimensional [3D] seams
- B23K 9/035 with backing means disposed under the seam
- B23K 9/038 using moulding means
Top Applicants
Top 10 applicants by patent filingsfor 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