IPC Subgroup
G01R 1/02 General constructional details
Introduced: September 1968
Last revised: January 2006
Full Title
Details of instruments or arrangements of the types covered by groups or > General constructional details
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
7 direct subcodes
Child Classifications
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- G01R 1/04 Housings; Supporting members; Arrangements of terminals
- G01R 1/06 Measuring leads; Measuring probes
- G01R 1/08 Pointers; Scales; Scale illumination
- G01R 1/1 Arrangements of bearings
- G01R 1/14 Braking arrangements; Damping arrangements
- G01R 1/16 Magnets
- G01R 1/18 Screening arrangements against electric or magnetic fields, e.g. against earth's field
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