CPC Main Group Additional Only
G10K 2200/00 Details of methods or devices for transmitting, conducting or directing sound in general
2 direct subcodes
Child Classifications
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- G10K 2200/10 Beamforming, e.g. time reversal, phase conjugation or similar
- G10K 2200/11 Underwater, e.g. transducers for generating acoustic waves underwater
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