CPC Subgroup Additional Only
G01N 2201/061 Sources
Full Title
Features of devices classified in G01N21/00 > Illumination; Optics > Sources
8 direct subcodes
Child Classifications
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- G01N 2201/06106 Plural sources used for calibration
- G01N 2201/06113 Coherent sources; lasers
- G01N 2201/06126 Large diffuse sources
- G01N 2201/06146 Multisources for homogeneisation, as well sequential as simultaneous operation
- G01N 2201/0616 Ambient light is used
- G01N 2201/06166 Line selective sources
- G01N 2201/06186 Resistance heated; wire sources; lamelle sources
- G01N 2201/06193 Secondary in situ sources, e.g. fluorescent particles
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