CPC Subgroup Additional Only
G01V 2210/30 Noise handling
Full Title
Details of seismic processing or analysis > Noise handling
4 direct subcodes
Child Classifications
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- G01V 2210/32 Noise reduction
- G01V 2210/34 Noise estimation
- G01V 2210/36 Noise recycling, i.e. retrieving non-seismic information from noise
- G01V 2210/38 Noise characterisation or classification
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