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CPC Subgroup
G01J 5/16

Arrangements with respect to the cold junction; Compensating influence of ambient temperature or other variables

Full Title

Radiation pyrometry, e.g. infrared or optical thermometry > using electric radiation detectors > using thermoelectric elements, e.g. thermocouples > Electrical features thereof > Arrangements with respect to the cold junction; Compensating influence of ambient temperature or other variables

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