CPC Main Group Additional Only
B23C 2226/00 Materials of tools or workpieces not comprising a metal
15 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B23C 2226/12 Boron nitride
- B23C 2226/18 Ceramic
- B23C 2226/27 Composites, e.g. fibre reinforced composites
- B23C 2226/31 Diamond
- B23C 2226/33 Elastomers, e.g. rubber
- B23C 2226/37 Fibreglass
- B23C 2226/41 Gypsum
- B23C 2226/42 Gem, i.e. precious stone
- B23C 2226/45 Glass
- B23C 2226/54 Paper
- B23C 2226/61 Plastics not otherwise provided for, e.g. nylon
- B23C 2226/62 Polystyrene foam
- B23C 2226/72 Silicon carbide
- B23C 2226/73 Silicon nitride
- B23C 2226/75 Stone, rock or concrete
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