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IPC Main Group
A63J 5/00

Auxiliaries for producing special effects on stages, or in circuses or arenas

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
HUMAN NECESSITIES
Class:
SPORTS; GAMES; AMUSEMENTS
Subclass:
DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE

Related Keywords

equipment for ARENASCIRCUS(ES) equipmenttheatre or like decorations, e.g. projectedspecial STAGE(S) effectstheatrical TRANSFORMATIONStheatrical TURNTABLES

3 direct subcodes

Child Classifications

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  • A63J 5/1 Arrangements for making visible or audible the words spoken
  • A63J 5/12 Apparatus for raising or lowering persons

Top Applicants

Top 10 applicants by patent filingsfor class A63, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SANKYO 23,899
  2. SANYO PRODUCT COMPANY 23,718
  3. DAIICHI SHOKAI COMPANY 13,338
  4. KYORAKU SANGYO 10,447
  5. UNIVERSAL ENTERTAINMENT CORPORATION 9,545
  6. SANEI R & D COMPANY 9,135
  7. SAMMY CORPORATION 7,126
  8. NEWGIN CORPORATION 5,651
  9. NETEASE 4,877
  10. HEIWA CORPORATION 3,938