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DIFF Main Group
G09B 19/00

Teaching not covered by other main groups of this subclass (teaching or practice apparatus for gun-aiming or gun-laying F41G3/26)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Teaching not covered by other main groups of this subclass

CPC: Teaching not covered by other main groups of this subclass (teaching or practice apparatus for gun-aiming or gun-laying F41G3/26)

Full Title

Full titles differ between systems:

IPC:

Teaching not covered by other main groups of this subclass

CPC:

Teaching not covered by other main groups of this subclass (teaching or practice apparatus for gun-aiming or gun-laying F41G3/26)

Of 22 combined children, 12 exist in both systems.

10 codes are CPC-only extensions.

5 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • G09B 19/0007 CPC only CPC only
  • G09B 19/0015 CPC only CPC only
  • G09B 19/0023 CPC only CPC only
  • G09B 19/0046 CPC only CPC only
  • G09B 19/0053 CPC only CPC only
  • G09B 19/0061 CPC only CPC only
  • G09B 19/0069 CPC only CPC only
  • G09B 19/0092 CPC only CPC only
  • G09B 19/04 Speaking (with audible presentation of the material to be studied G09B5/04) IPC+CPC Available in IPC and CPC
  • G09B 19/10 Modelling IPC+CPC Available in IPC and CPC
  • G09B 19/12 Clock-reading IPC+CPC Available in IPC and CPC
  • G09B 19/14 Traffic procedures, e.g. traffic regulations IPC+CPC Available in IPC and CPC
  • G09B 19/18 Book-keeping or economics IPC+CPC Available in IPC and CPC
  • G09B 19/20 Needlework IPC+CPC Available in IPC and CPC
  • G09B 19/22 Games, e.g. card games IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class G09,2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG DISPLAY KR 16,046
  2. BOE TECHNOLOGY GROUP COMPANY 13,766
  3. BOE TECHNOLOGY GROUP COMPANY CN 12,804
  4. LG DISPLAY COMPANY KR 10,322
  5. SAMSUNG ELECTRONICS COMPANY KR 7,738
  6. SAMSUNG DISPLAY 5,172
  7. SEMICONDUCTOR ENERGY LABORATORY COMPANY 4,749
  8. SEMICONDUCTOR ENERGY LABORATORY COMPANY JP 3,417
  9. LG DISPLAY COMPANY 3,335
  10. SONY CORPORATION JP 3,179

Top Applicants (CPC)

Class G09,2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG DISPLAY KR 22,477
  2. BOE TECHNOLOGY GROUP COMPANY CN 16,016
  3. BOE TECHNOLOGY GROUP COMPANY 12,918
  4. LG DISPLAY COMPANY KR 12,599
  5. SAMSUNG ELECTRONICS COMPANY KR 12,009
  6. SAMSUNG DISPLAY 6,252
  7. SEMICONDUCTOR ENERGY LABORATORY COMPANY JP 4,410
  8. SONY CORPORATION JP 3,965
  9. LG ELECTRONICS KR 3,901
  10. LG DISPLAY COMPANY 3,705