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DIFF Main Group
B23D 49/00

Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws

Introduced: September 1968

CPC subdivides this area 2x more granularly than IPC with 7 additional codes.

7 codes are CPC-only extensions.

Child Classifications

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  • B23D 49/001 CPC only CPC only
  • B23D 49/002 CPC only CPC only
  • B23D 49/012 CPC only CPC only
  • B23D 49/013 CPC only CPC only
  • B23D 49/02 Hacksaw machines with straight saw blades secured to a rectilinearly-guided frame, e.g. with the frame fed stepwise in the plane of the guide IPC+CPC Available in IPC and CPC
  • B23D 49/04 Hacksaw machines with straight saw blades secured to a pivotally-arranged frame IPC+CPC Available in IPC and CPC
  • B23D 49/06 Hacksaw machines with straight saw blades for special use IPC+CPC Available in IPC and CPC
  • B23D 49/08 Pad-saw machines, i.e. machines in which the blade is attached to a carrier at one end only IPC+CPC Available in IPC and CPC
  • B23D 49/211 CPC only CPC only

Top Applicants

Top Applicants (IPC)

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

Top Applicants (CPC)

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