CPC Main Group Additional Only
G10H 2250/00 Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
10 direct subcodes
Child Classifications
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- G10H 2250/005 Algorithms for electrophonic musical instruments or musical processing, e.g. for automatic composition or resource allocation
- G10H 2250/025 Envelope processing of music signals in, e.g. time domain, transform domain or cepstrum domain
- G10H 2250/041 Delay lines applied to musical processing
- G10H 2250/055 Filters for musical processing or musical effects; Filter responses, filter architecture, filter coefficients or control parameters therefor
- G10H 2250/131 Mathematical functions for musical analysis, processing, synthesis or composition
- G10H 2250/295 Noise generation, its use, control or rejection for music processing
- G10H 2250/311 Neural networks for electrophonic musical instruments or musical processing, e.g. for musical recognition or control, automatic composition or improvisation
- G10H 2250/315 Sound category-dependent sound synthesis processes [Gensound] for musical use; Sound category-specific synthesis-controlling parameters or control means therefor
- G10H 2250/471 General musical sound synthesis principles, i.e. sound category-independent synthesis methods
- G10H 2250/541 Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable samples, independently of their origin or of the sound they represent
Top Applicants
Top 10 applicants by patent filingsfor 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