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CPC Subgroup
G10K 7/06

in which the sound-producing member is driven by a fluid, e.g. by a compressed gas

Full Title

Sirens > in which the sound-producing member is driven by a fluid, e.g. by a compressed gas

Filing statistics

CPC G10K 7/06 belongs to the parent subclass G10K, which recorded 42,414 patent applications worldwide between 2013 and 2023. Annual filings grew from 2,454 in 2013 to 3,826 in 2023 (+56%), peaking at 4,993 applications in 2020. The most active applicants in class G10 are SAMSUNG ELECTRONICS COMPANY (6,277 applications), GOOGLE (5,429 applications) and FRAUNHOFER (4,984 applications).

Source: EPO PATSTAT, worldwide filings

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