CPC Subgroup
F16L 17/03 having annular axial lips
Full Title
Joints with packing adapted to sealing by fluid pressure > with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket > having annular axial lips
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- F16L 17/035 the sealing rings having two lips parallel to each other
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