F01M 11/08 Separating lubricant from air or fuel-air mixture before entry into cylinder (separating in general B01D)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Separating lubricant from air or fuel-air mixture before entry into cylinder
CPC: Separating lubricant from air or fuel-air mixture before entry into cylinder (separating in general B01D)
Full Title
Full titles differ between systems:
Component parts, details, or accessories, not provided for in, or of interest apart from, groups > Separating lubricant from air or fuel-air mixture before entry into cylinder
Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00 > Separating lubricant from air or fuel-air mixture before entry into cylinder (separating in general B01D)
No child classifications to compare. This is a leaf node in both IPC and CPC.
Top Applicants
Top Applicants (IPC)
Class F01,2013–2023, worldwide · Source: EPO PATSTAT
- GE (GENERAL ELECTRIC COMPANY) US 8,496
- UNITED TECHNOLOGIES CORPORATION (UTC) US 7,291
- SAFRAN AIRCRAFT ENGINES FR 5,503
- TOYOTA MOTOR CORPORATION 4,556
- SIEMENS DE 3,992
- HYUNDAI MOTOR COMPANY KR 3,929
- RAYTHEON TECHNOLOGIES CORPORATION US 3,534
- FORD GLOBAL TECHNOLOGIES US 3,407
- TOYOTA MOTOR CORPORATION JP 3,042
- WEICHAI POWER COMPANY 2,888
Top Applicants (CPC)
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