B24B 7/10 Single-purpose machines or devices (grinding tools or machines specially designed for use on assembled railway track E01B31/17)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Single-purpose machines or devices
CPC: Single-purpose machines or devices (grinding tools or machines specially designed for use on assembled railway track E01B31/17)
Full Title
Full titles differ between systems:
Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor > Single-purpose machines or devices
Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor (B24B21/00 takes precedence; honing of plane surfaces on work B24B33/055) > Single-purpose machines or devices (grinding tools or machines specially designed for use on assembled railway track E01B31/17)
Additional Content IPC
Grinding tools or machines specially adapted for use on assembled railway track
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
3 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B24B 7/12 for grinding travelling elongated stock, e.g. strip-shaped work IPC+CPC Available in IPC and CPC
- B24B 7/14 for grinding slideways (portable grinding machines designed for fastening on workpieces B24B23/08) IPC+CPC Available in IPC and CPC
- B24B 7/16 for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings (for combined grinding of surfaces of revolution and adjacent plane surfaces on work B24B5/01; for grinding edges of bevels on work B24B9/00) +3 CPC IPC+CPC Available in IPC and CPC
- B24B 7/18 for grinding floorings, walls, ceilings or the like (machines or devices for cleaning floorings A47L11/00, A47L13/00) +3 CPC IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class B24,2013–2023, worldwide · Source: EPO PATSTAT
- DISCO ABRASIVE SYSTEM 3,084
- APPLIED MATERIALS US 1,570
- EBARA CORPORATION JP 1,393
- DISCO CORPORATION JP 1,368
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,270
- EBARA CORPORATION 1,016
- FUJIMI JP 829
- ZHEJIANG UNIVERSITY OF TECHNOLOGY 804
- ROBERT BOSCH DE 803
- SAINT-GOBAIN ABRASIVES US 781
Top Applicants (CPC)
Class B24,2013–2023, worldwide · Source: EPO PATSTAT
- DISCO CORPORATION JP 2,092
- APPLIED MATERIALS US 1,813
- EBARA CORPORATION JP 1,804
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,329
- ROBERT BOSCH DE 863
- FUJIMI JP 858
- SAINT-GOBAIN ABRASIVES US 833
- EBARA CORPORATION 810
- SAINT-GOBAIN ABRASIVES FR 782
- DISCO ABRASIVE SYSTEM 735