CPC Subgroup Additional Only
G10H 2250/111 Impulse response, i.e. filters defined or specified by their temporal impulse response features, e.g. for echo or reverberation applications
Full Title
Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing > Filters for musical processing or musical effects; Filter responses, filter architecture, filter coefficients or control parameters therefor > Impulse response, i.e. filters defined or specified by their temporal impulse response features, e.g. for echo or reverberation applications
2 direct subcodes
Child Classifications
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- G10H 2250/115 FIR impulse, e.g. for echoes or room acoustics, the shape of the impulse response is specified in particular according to delay times
- G10H 2250/121 IIR impulse
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