CPC Subgroup Additional Only
G01N 2201/127 Calibration; base line adjustment; drift compensation
Full Title
Features of devices classified in G01N21/00 > Circuits of general importance; Signal processing > Calibration; base line adjustment; drift compensation
7 direct subcodes
Child Classifications
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- G01N 2201/12707 Pre-test of apparatus, e.g. dark test, sensor test
- G01N 2201/12715 Zero adjustment, i.e. to verify calibration
- G01N 2201/12723 Self check capacity; automatic, periodic step of checking
- G01N 2201/1273 Check triggered by sensing conditions, e.g. ambient changes
- G01N 2201/12738 Selectively initiating check
- G01N 2201/12746 Calibration values determination
- G01N 2201/12792 Compensating own radiation in apparatus
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