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CPC Subgroup
G09F 11/02

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

Full Title

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

5 direct subcodes

Child Classifications

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

Top Applicants

Top 10 applicants by patent filingsfor 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