CPC Subgroup
F16L 47/20 based principally on specific properties of plastics
Full Title
Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics > based principally on specific properties of plastics
2 direct subcodes
Child Classifications
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- F16L 47/22 using shrink-down material
- F16L 47/24 for joints between metal and plastics pipes
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