CPC Subgroup
G01K 7/02 using thermoelectric elements, e.g. thermocouples
Full Title
Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat (giving results other than momentary value of temperature G01K3/00) > using thermoelectric elements, e.g. thermocouples
9 direct subcodes
Child Classifications
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- G01K 7/026 Arrangements for signalling failure or disconnection of thermocouples
- G01K 7/04 the object to be measured not forming one of the thermoelectric materials
- G01K 7/08 the object to be measured forming one of the thermoelectric materials, e.g. pointed type
- G01K 7/10 Arrangements for compensating for auxiliary variables, e.g. length of lead
- G01K 7/14 Arrangements for modifying the output characteristic, e.g. linearising
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