specially adapted for water-covered areas (G01V1/28 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: specially adapted for water-covered areas

CPC: specially adapted for water-covered areas (G01V1/28 takes precedence)

Full titles differ between systems:

IPC:

Seismology; Seismic or acoustic prospecting or detecting > specially adapted for water-covered areas

CPC:

Seismology; Seismic or acoustic prospecting or detecting > specially adapted for water-covered areas (G01V1/28 takes precedence)

CPC subdivides this area 3x more granularly than IPC with 4 additional codes.

4 codes are CPC-only extensions.

IPC defines codes here since 1980.

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G01V 1/3808 CPC only CPC only
G01V 1/3817 +2 CPC CPC only CPC only
G01V 1/3843 +1 CPC CPC only CPC only
G01V 1/3861 CPC only CPC only
G01V 1/387 Reducing secondary bubble pulse, i.e. reducing the detected signals resulting from the generation and release of gas bubbles after the primary explosion since 1980 IPC+CPC Available in IPC and CPC
G01V 1/393 Means for loading explosive underwater charges, e.g. combined with ignition devices since 1980 IPC+CPC Available in IPC and CPC

Class G01,2013–2023, worldwide · Source: EPO PATSTAT

Class G01,2013–2023, worldwide · Source: EPO PATSTAT