DIFF Subgroup
G01V 1/02 Generating seismic energy
Introduced: September 1968
Full Title
Seismology; Seismic or acoustic prospecting or detecting > Generating seismic energy
Of 6 combined children, 5 exist in both systems.
1 codes are CPC-only extensions.
3 shared codes have differing titles between IPC and CPC.
Child Classifications
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- G01V 1/104 using explosive charges (G01V1/157 takes precedence) since 1980 IPC+CPC Available in IPC and CPC
- G01V 1/133 using fluidic driving means, e.g. highly pressurised fluids; (G01V1/104 takes precedence) since 1980 IPC+CPC Available in IPC and CPC
- G01V 1/143 using mechanical driving means (G01V1/104, G01V1/133 take precedence) since 1980 IPC+CPC Available in IPC and CPC
- G01V 1/157 using spark discharges; using exploding wires since 1980 IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class G01,2013–2023, worldwide · Source: EPO PATSTAT
- SGCC(STATE GRID CORPORATION OF CHINA) 41,447
- CHINESE ACADEMY OF SCIENCES 32,952
- ROBERT BOSCH DE 16,470
- SAMSUNG ELECTRONICS COMPANY KR 10,052
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 9,573
- ZHEJIANG UNIVERSITY 9,529
- GUANGDONG POWER GRID CORPORATION 8,615
- TSINGHUA UNIVERSITY 7,805
- HALLIBURTON ENERGY SERVICES GROUP US 7,796
- QUALCOMM US 7,171
Top Applicants (CPC)
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