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IPC Subgroup
G10F 5/04

Tune barrels, sheets, rollers, spools, or the like

Introduced: September 1968

Last revised: January 2006

Full Title

Details or accessories > Tune barrels, sheets, rollers, spools, or the like

Classification Context

Section:
PHYSICS
Class:
MUSICAL INSTRUMENTS; ACOUSTICS
Subclass:
AUTOMATIC MUSICAL INSTRUMENTS

Related Keywords

RECORD(S) carriers for automatic musical instrumentsTUNE sheets or tune barrels for automatic musical instruments

1 direct subcode

Child Classifications

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  • G10F 5/06 Driving or setting of tune barrels, discs, or the like; Winding, rewinding, or guiding of tune sheets or the like

Top Applicants

Top 10 applicants by patent filingsfor class G10, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 5,218
  2. GOOGLE US 4,644
  3. FRAUNHOFER DE 4,601
  4. SONY CORPORATION JP 2,380
  5. HUAWEI TECHNOLOGIES COMPANY CN 2,179
  6. YAMAHA CORPORATION 2,120
  7. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 1,974
  8. MICROSOFT TECHNOLOGY LICENSING US 1,916
  9. AMAZON TECHNOLOGIES US 1,866
  10. DOLBY LABORATORIES LICENSING CORPORATION US 1,843