CPC Subgroup Additional Only
B23D 2277/24 Materials of the tool or the intended workpiece, methods of applying these materials
Full Title
Reaming tools > Materials of the tool or the intended workpiece, methods of applying these materials
11 direct subcodes
Child Classifications
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- B23D 2277/2407 Applied by chemical vapour deposition [CVD] processes
- B23D 2277/2414 Applied by physical vapour deposition [PVD] processes
- B23D 2277/2421 Aluminium
- B23D 2277/2428 Ceramics, e.g. aluminium oxide or silicone nitride
- B23D 2277/2435 Cubic boron nitride [CBN]
- B23D 2277/2442 Diamond
- B23D 2277/2457 Elastomers, e.g. rubber
- B23D 2277/2464 Hard metal, i.e. cemented carbide
- B23D 2277/2471 Steel
- B23D 2277/2485 Titanium nitride
- B23D 2277/2492 Titanium carbide
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