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CPC Subgroup
G10K 15/08

Arrangements for producing a reverberation or echo sound

Full Title

Acoustics not otherwise provided for > Arrangements for producing a reverberation or echo sound

2 direct subcodes

Child Classifications

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  • G10K 15/10 using time-delay networks comprising electromechanical or electro-acoustic devices
  • G10K 15/12 using electronic time-delay networks

Top Applicants

Top 10 applicants by patent filingsfor 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