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IPC Subgroup
G01C 11/18

involving scanning means

Introduced: September 1968

Last revised: January 2006

Full Title

Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying > Interpretation of pictures > by comparison of two or more pictures of the same area > the pictures being supported in the same relative position as when they were taken > with optical projection > in a common plane > involving scanning means

Classification Context

Section:
PHYSICS
Class:
MEASURING; TESTING
Subclass:
MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY

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