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CPC Subgroup
G01R 17/02

Arrangements in which the value to be measured is automatically compared with a reference value

Full Title

Measuring arrangements involving comparison with a reference value, e.g. bridge > Arrangements in which the value to be measured is automatically compared with a reference value

2 direct subcodes

Child Classifications

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  • G01R 17/04 in which the reference value is continuously or periodically swept over the range of values to be measured

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