CPC Subgroup
F16L 11/11 with corrugated wall
Full Title
Hoses, i.e. flexible pipes > made of rubber or flexible plastics > with corrugated wall
4 direct subcodes
Child Classifications
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- F16L 11/112 having reinforcements embedded in the wall
- F16L 11/115 having reinforcements not embedded in the wall
- F16L 11/118 having arrangements for particular purposes, e.g. electrically conducting
Top Applicants
Top 10 applicants by patent filingsfor class F16, 2013–2023, worldwide · Source: EPO PATSTAT
- SCHAEFFLER TECHNOLOGIES & COMPANY DE 22,817
- ZAHNRADFABRIK FRIEDRICHSHAFEN DE 10,523
- HYUNDAI MOTOR COMPANY KR 7,933
- ROBERT BOSCH DE 7,059
- KIA MOTORS CORPORATION KR 4,867
- SKF SE 4,729
- TOYOTA MOTOR CORPORATION JP 4,111
- FORD GLOBAL TECHNOLOGIES US 3,838
- GM GLOBAL TECHNOLOGY OPERATIONS US 3,575
- TOYOTA MOTOR CORPORATION 3,499