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CPC Subgroup
G10D 7/02

of the type wherein an air current is directed against a ramp edge

Full Title

General design of wind musical instruments (accordions or concertinas G10D11/00; whistles G10K5/00) > of the type wherein an air current is directed against a ramp edge

3 direct subcodes

Child Classifications

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  • G10D 7/026 with air currents blown into an opening arranged on the cylindrical surface of the tube, e.g. transverse flutes, piccolos or fifes
  • G10D 7/03 with a windway for leading the air to the labium, e.g. recorders
  • G10D 7/04 with Helmholtz resonators, e.g. ocarinas

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