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CPC Subgroup
G01T 1/16

Measuring radiation intensity (G01T1/29 takes precedence )

Full Title

Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation (G01T3/00, G01T5/00 take precedence) > Measuring radiation intensity (G01T1/29 takes precedence )

13 direct subcodes

Child Classifications

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  • G01T 1/167 Measuring radioactive content of objects, e.g. contamination (whole body counters G01T1/163)
  • G01T 1/169 Exploration, location of contaminated surface areas
  • G01T 1/18 with counting-tube arrangements, e.g. with Geiger counters (tubes H01J47/08; )
  • G01T 1/185 with ionisation chamber arrangements
  • G01T 1/22 with Cerenkov detectors
  • G01T 1/26 with resistance detectors
  • G01T 1/28 with secondary-emission detectors

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