CPC Subgroup
F01M 11/06 Means for keeping lubricant level constant or for accommodating movement or position of machines or engines
Full Title
Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00 > Means for keeping lubricant level constant or for accommodating movement or position of machines or engines
2 direct subcodes
Child Classifications
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Top Applicants
Top 10 applicants by patent filingsfor class F01, 2013–2023, worldwide · Source: EPO PATSTAT
- GE (GENERAL ELECTRIC COMPANY) US 9,989
- UNITED TECHNOLOGIES CORPORATION (UTC) US 8,110
- SAFRAN AIRCRAFT ENGINES FR 6,248
- HYUNDAI MOTOR COMPANY KR 4,530
- SIEMENS DE 4,461
- FORD GLOBAL TECHNOLOGIES US 4,029
- RAYTHEON TECHNOLOGIES CORPORATION US 3,947
- TOYOTA MOTOR CORPORATION JP 3,734
- GE (GENERAL ELECTRIC COMPANY) 3,415
- SCHAEFFLER TECHNOLOGIES & COMPANY DE 3,063