IPC Main Group
G01T 1/00 Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASUREMENT OF NUCLEAR OR X-RADIATION
8 direct subcodes
Child Classifications
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- G01T 1/02 Dosimeters
- G01T 1/15 Instruments in which pulses generated by a radiation detector are integrated, e.g. by a diode pump circuit
- G01T 1/16 Measuring radiation intensity
- G01T 1/29 Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T 1/3 Measuring half-life of a radioactive substance
- G01T 1/32 Measuring polarisation of particles
- G01T 1/34 Measuring cross-section, e.g. absorption cross-section of particles
- G01T 1/36 Measuring spectral distribution of X-rays or of nuclear radiation
Top Applicants
Top 10 applicants by patent filingsfor class G01, 2013–2023, worldwide · Source: EPO PATSTAT
- SGCC(STATE GRID CORPORATION OF CHINA) 41,447
- CHINESE ACADEMY OF SCIENCES 32,952
- ROBERT BOSCH DE 16,470
- SAMSUNG ELECTRONICS COMPANY KR 10,052
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 9,573
- ZHEJIANG UNIVERSITY 9,529
- GUANGDONG POWER GRID CORPORATION 8,615
- TSINGHUA UNIVERSITY 7,805
- HALLIBURTON ENERGY SERVICES GROUP US 7,796
- QUALCOMM US 7,171