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DIFF Main Group
G10B 3/00

Details or accessories

Introduced: September 1968

IPC and CPC are identically structured here. All 12 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • G10B 3/02 Blowers IPC+CPC Available in IPC and CPC
  • G10B 3/04 Reservoirs IPC+CPC Available in IPC and CPC
  • G10B 3/06 Valves; Sleeves IPC+CPC Available in IPC and CPC
  • G10B 3/08 Pipes, e.g. open pipes, reed pipes IPC+CPC Available in IPC and CPC
  • G10B 3/10 Actions, e.g. key actions, couplers or stops IPC+CPC Available in IPC and CPC
  • G10B 3/12 Keys or keyboards; Manuals IPC+CPC Available in IPC and CPC
  • G10B 3/14 Pedals or pedal boards IPC+CPC Available in IPC and CPC
  • G10B 3/16 Swell chambers; Accentuating means IPC+CPC Available in IPC and CPC
  • G10B 3/18 Tremolo-producing devices IPC+CPC Available in IPC and CPC
  • G10B 3/20 Transposing devices IPC+CPC Available in IPC and CPC
  • G10B 3/22 Details of electric action systems for organs, e.g. contacts therein IPC+CPC Available in IPC and CPC
  • G10B 3/24 Cases since 2019 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

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

Top Applicants (CPC)

Class G10,2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 6,277
  2. GOOGLE US 5,429
  3. FRAUNHOFER DE 4,984
  4. SONY CORPORATION JP 2,808
  5. HUAWEI TECHNOLOGIES COMPANY CN 2,577
  6. MICROSOFT TECHNOLOGY LICENSING US 2,382
  7. DOLBY LABORATORIES LICENSING CORPORATION US 2,123
  8. QUALCOMM US 2,117
  9. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 2,049
  10. AMAZON TECHNOLOGIES US 1,924