by combining tones (G10H1/14, G10H1/16 take precedence; chord G10H1/38)

Introduced: January 1980

Title

Titles differ between systems:

IPC: by combining tones

CPC: by combining tones (G10H1/14, G10H1/16 take precedence; chord G10H1/38)

Full Title

Full titles differ between systems:

IPC:

Details of electrophonic musical instruments > Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos > Circuits for establishing the harmonic content of tones > by combining tones

CPC:

Additional Content IPC

Circuits for establishing the harmonic content of tones during execution Circuits for establishing the harmonic content of tones by non-linear elements Chord

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1980.

Child Classifications

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G10H 1/10 for obtaining chorus, celeste or ensemble effects (continuous modulation G10H1/043) since 1980 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

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

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

Top Applicants (CPC)

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

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