CPC Subgroup
G01V 1/104 using explosive charges (G01V1/157 takes precedence)
Full Title
Seismology; Seismic or acoustic prospecting or detecting > Generating seismic energy > using explosive charges (G01V1/157 takes precedence)
3 direct subcodes
Child Classifications
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- G01V 1/108 by deforming or displacing surfaces of enclosures
- G01V 1/116 where pressurised combustion gases escape from the generator in a pulsating manner, e.g. for generating bursts
- G01V 1/13 Arrangements or disposition of charges to produce a desired pattern in space or time
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