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PCE
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DIFF Subgroup
G09F 11/02

the display elements being secured to rotating members, e.g. drums, spindles

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position > the display elements being secured to rotating members, e.g. drums, spindles

CPC:

Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position (showcases or showcabinets with arrangements for continuously or intermittently moving the merchandise A47F3/08; using static means to present variable information G09F9/00) > the display elements being secured to rotating members, e.g. drums, spindles

Of 5 combined children, 4 exist in both systems.

1 codes are CPC-only extensions.

3 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • G09F 11/025 CPC only CPC only
  • G09F 11/04 the elements being secured to rotating discs IPC+CPC Available in IPC and CPC
  • G09F 11/06 the elements being stiff plates or cards (on rotating discs G09F11/04) IPC+CPC Available in IPC and CPC
  • G09F 11/08 the elements being flexible sheets (on rotating discs G09F11/04) IPC+CPC Available in IPC and CPC
  • G09F 11/10 Electrical control therefor 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