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CPC Subgroup
G01S 19/40

Correcting position, velocity or attitude

Full Title

Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems > Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system > the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO > Correcting position, velocity or attitude

1 direct subcode

Child Classifications

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  • G01S 19/41 Differential correction, e.g. DGPS [differential GPS]

Top Applicants

Top 10 applicants by patent filingsfor class G01, 2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINESE ACADEMY OF SCIENCES 21,460
  2. ROBERT BOSCH DE 17,801
  3. SGCC(STATE GRID CORPORATION OF CHINA) 17,347
  4. SAMSUNG ELECTRONICS COMPANY KR 13,192
  5. QUALCOMM US 9,900
  6. HALLIBURTON ENERGY SERVICES GROUP US 9,742
  7. PHILIPS ELECTRONICS NL 7,249
  8. MITSUBISHI ELECTRIC CORPORATION JP 6,503
  9. ZHEJIANG UNIVERSITY 6,414
  10. DENSO CORPORATION JP 6,382