DIFF Subgroup
B23D 49/10 Hand-held or hand-operated sawing devices with straight saw blades
Introduced: September 1968
Full Title
Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws > Hand-held or hand-operated sawing devices with straight saw blades
Of 5 combined children, 4 exist in both systems.
1 codes are CPC-only extensions.
3 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B23D 49/11 for special purposes, e.g. offset-blade hand; since 1990 IPC+CPC Available in IPC and CPC
- B23D 49/12 Hacksaws (B23D49/11, B23D49/16 take precedence; bows adjustable in length or height B23D51/12) +1 CPC IPC+CPC Available in IPC and CPC
- B23D 49/16 actuated by electric or magnetic power or prime movers (B23D49/11 takes precedence) +1 CPC IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class B23,2013–2023, worldwide · Source: EPO PATSTAT
- ITW (ILLINOIS TOOL WORKS) US 3,407
- FANUC JP 3,120
- DISCO ABRASIVE SYSTEM 2,777
- HAN'S LASER TECHNOLOGY INDUSTRY GROUP COMPANY 2,629
- ROBERT BOSCH DE 2,468
- FANUC 2,273
- DISCO CORPORATION JP 2,267
- GE (GENERAL ELECTRIC COMPANY) US 1,611
- CHINESE ACADEMY OF SCIENCES 1,534
- ISCAR IL 1,499
Top Applicants (CPC)
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