CPC Main Group
G01R 15/00 Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
6 direct subcodes
Child Classifications
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- G01R 15/04 Voltage dividers
- G01R 15/08 Circuits for altering the measuring range
- G01R 15/12 Circuits for multi-testers , e.g. for measuring voltage, current, or impedance at will
- G01R 15/14 Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
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