CPC Subgroup Additional Only
G01N 2223/056 diffraction
Full Title
Investigating materials by wave or particle radiation > by diffraction, scatter or reflection > diffraction
5 direct subcodes
Child Classifications
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- G01N 2223/0561 diffraction cameras
- G01N 2223/0563 measure of energy-dispersion spectrum of diffracted radiation
- G01N 2223/0565 diffraction of electrons, e.g. LEED
- G01N 2223/0566 analysing diffraction pattern
- G01N 2223/0568 spectro-diffractometry
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