B23F 1/00 Making gear teeth by tools of which the profile matches the profile of the required surface (special adaptations for making curved teeth B23F9/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Making gear teeth by tools of which the profile matches the profile of the required surface
CPC: Making gear teeth by tools of which the profile matches the profile of the required surface (special adaptations for making curved teeth B23F9/00)
Full Title
Full titles differ between systems:
Making gear teeth by tools of which the profile matches the profile of the required surface
Making gear teeth by tools of which the profile matches the profile of the required surface (special adaptations for making curved teeth B23F9/00)
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
Child Classifications
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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