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IPC Subgroup
G01S 19/24

Acquisition or tracking of signals transmitted by the system

Introduced: January 2010

Full Title

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

Classification Context

Section:
PHYSICS
Class:
MEASURING; TESTING
Subclass:
RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES

6 direct subcodes

Child Classifications

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  • G01S 19/25 involving aiding data received from a cooperating element, e.g. assisted GPS
  • G01S 19/26 involving a sensor measurement for aiding acquisition or tracking
  • G01S 19/27 creating, predicting or correcting ephemeris or almanac data within the receiver
  • G01S 19/28 Satellite selection
  • G01S 19/29 carrier related
  • G01S 19/3 code related

Top Applicants

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

  1. SGCC(STATE GRID CORPORATION OF CHINA) 41,447
  2. CHINESE ACADEMY OF SCIENCES 32,952
  3. ROBERT BOSCH DE 16,470
  4. SAMSUNG ELECTRONICS COMPANY KR 10,052
  5. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 9,573
  6. ZHEJIANG UNIVERSITY 9,529
  7. GUANGDONG POWER GRID CORPORATION 8,615
  8. TSINGHUA UNIVERSITY 7,805
  9. HALLIBURTON ENERGY SERVICES GROUP US 7,796
  10. QUALCOMM US 7,171