Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Main Group
F01M 11/00

Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00

Introduced: September 1968

Title

Titles differ between systems:

IPC: Component parts, details, or accessories, not provided for in, or of interest apart from, groups

CPC: Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00

Full Title

Full titles differ between systems:

IPC:

Component parts, details, or accessories, not provided for in, or of interest apart from, groups

CPC:

Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00

Of 8 combined children, 6 exist in both systems.

2 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

Navigate with arrow keys, Enter to open

  • F01M 11/08 Separating lubricant from air or fuel-air mixture before entry into cylinder (separating in general B01D) IPC+CPC Available in IPC and CPC
  • F01M 2011/0095 2nd only CPC only CPC only

Top Applicants

Top Applicants (IPC)

Class F01,2013–2023, worldwide · Source: EPO PATSTAT

  1. GE (GENERAL ELECTRIC COMPANY) US 8,496
  2. UNITED TECHNOLOGIES CORPORATION (UTC) US 7,291
  3. SAFRAN AIRCRAFT ENGINES FR 5,503
  4. TOYOTA MOTOR CORPORATION 4,556
  5. SIEMENS DE 3,992
  6. HYUNDAI MOTOR COMPANY KR 3,929
  7. RAYTHEON TECHNOLOGIES CORPORATION US 3,534
  8. FORD GLOBAL TECHNOLOGIES US 3,407
  9. TOYOTA MOTOR CORPORATION JP 3,042
  10. WEICHAI POWER COMPANY 2,888

Top Applicants (CPC)

Class F01,2013–2023, worldwide · Source: EPO PATSTAT

  1. GE (GENERAL ELECTRIC COMPANY) US 9,989
  2. UNITED TECHNOLOGIES CORPORATION (UTC) US 8,110
  3. SAFRAN AIRCRAFT ENGINES FR 6,248
  4. HYUNDAI MOTOR COMPANY KR 4,530
  5. SIEMENS DE 4,461
  6. FORD GLOBAL TECHNOLOGIES US 4,029
  7. RAYTHEON TECHNOLOGIES CORPORATION US 3,947
  8. TOYOTA MOTOR CORPORATION JP 3,734
  9. GE (GENERAL ELECTRIC COMPANY) 3,415
  10. SCHAEFFLER TECHNOLOGIES & COMPANY DE 3,063