CPC Subgroup
G01D 5/02 using mechanical means
Full Title
Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable (G01D3/00 takes precedence; specially adapted for apparatus giving results other than momentary value of variable G01D1/00) > using mechanical means
4 direct subcodes
Child Classifications
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- G01D 5/04 using levers; using cams; using gearing
- G01D 5/06 acting through a wall or enclosure, e.g. by bellows, by magnetic coupling
- G01D 5/08 Reducing the effects of friction, e.g. by applying vibrations
- G01D 5/10 Applying external forces to increase force available for operation of indicating or recording part
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