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 )
Filing statistics
CPC G01T 1/16 belongs to the parent subclass G01T, which recorded 31,887 patent applications worldwide between 2013 and 2023. Annual filings declined from 2,593 in 2013 to 2,562 in 2023 (-1%), peaking at 3,345 applications in 2019. The most active applicants in class G01 are CHINESE ACADEMY OF SCIENCES (21,460 applications), ROBERT BOSCH (17,801 applications) and SGCC(STATE GRID CORPORATION OF CHINA) (17,347 applications).
Source: EPO PATSTAT, worldwide filings
13 direct subcodes
Child Classifications
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- G01T 1/161 Applications in the field of nuclear medicine, e.g. in vivo counting
- 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 1/17 Circuit arrangements not adapted to a particular type of detector
- G01T 1/18 with counting-tube arrangements, e.g. with Geiger counters (tubes H01J47/08; )
- G01T 1/185 with ionisation chamber arrangements
- G01T 1/20 with scintillation detectors
- G01T 1/22 with Cerenkov detectors
- G01T 1/24 with semiconductor 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
- CHINESE ACADEMY OF SCIENCES 21,460
- ROBERT BOSCH DE 17,801
- SGCC(STATE GRID CORPORATION OF CHINA) 17,347
- SAMSUNG ELECTRONICS COMPANY KR 13,192
- QUALCOMM US 9,900
- HALLIBURTON ENERGY SERVICES GROUP US 9,742
- PHILIPS ELECTRONICS NL 7,249
- MITSUBISHI ELECTRIC CORPORATION JP 6,503
- ZHEJIANG UNIVERSITY 6,414
- DENSO CORPORATION JP 6,382