CPC Subgroup
G01J 5/10 using electric radiation detectors
Full Title
Radiation pyrometry, e.g. infrared or optical thermometry > using electric radiation detectors
7 direct subcodes
Child Classifications
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- G01J 5/12 using thermoelectric elements, e.g. thermocouples
- G01J 5/20 using resistors, thermistors or semiconductors sensitive to radiation, e.g. photoconductive devices
- G01J 5/28 using photoemissive or photovoltaic cells
- G01J 5/34 using capacitors, e.g. pyroelectric capacitors
- G01J 5/36 using ionisation of gases
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