CPC Main Group Additional Only
B23Q 2705/00 Driving working spindles or feeding members carrying tools or work
6 direct subcodes
Child Classifications
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- B23Q 2705/005 General aspects of driving arrangements in a lathe, e.g. indexing the spindle, devices for keeping the cutting speed constant, braking or reversing devices
- B23Q 2705/02 Driving working spindles
- B23Q 2705/10 Feeding members carrying tools or work
- B23Q 2705/22 Limiting feed movement of a boring spindle
- B23Q 2705/24 General aspects of limiting the carriage movement in lathes
- B23Q 2705/26 Stopping the feed in case of overload or a break in a boring machine
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