CPC Main Group Additional Only
F16N 2200/00 Condition of lubricant
10 direct subcodes
Child Classifications
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- F16N 2200/02 Oxidation
- F16N 2200/04 Detecting debris, chips, swarfs
- F16N 2200/06 Film thickness
- F16N 2200/08 Acidity, pH-value
- F16N 2200/10 Temperature
- F16N 2200/12 Viscosity
- F16N 2200/14 Treating with electricity
- F16N 2200/16 using tracers
- F16N 2200/18 Detecting foaming
- F16N 2200/20 Detecting water
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