CPC Main Group Additional Only
F16L 2101/00 Uses or applications of pigs or moles
7 direct subcodes
Child Classifications
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- F16L 2101/10 Treating the inside of pipes
- F16L 2101/20 Expelling gases or fluids
- F16L 2101/30 Inspecting, measuring or testing
- F16L 2101/40 Separating transported fluids
- F16L 2101/50 Pulling cables or the like
- F16L 2101/60 Stopping leaks
- F16L 2101/70 Drill-well operations
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