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PCE
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DIFF Subgroup
G01V 1/133

using fluidic driving means, e.g. highly pressurised fluids; (G01V1/104 takes precedence)

Introduced: January 1980

Title

Titles differ between systems:

IPC: using fluidic driving means, e.g. using highly pressurised fluids

CPC: using fluidic driving means, e.g. highly pressurised fluids; (G01V1/104 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Seismology; Seismic or acoustic prospecting or detecting > Generating seismic energy > using fluidic driving means, e.g. using highly pressurised fluids

CPC:

Seismology; Seismic or acoustic prospecting or detecting > Generating seismic energy > using fluidic driving means, e.g. highly pressurised fluids; (G01V1/104 takes precedence)

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1980.

Child Classifications

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  • G01V 1/135 by deforming or displacing surfaces of enclosures since 1980 IPC+CPC Available in IPC and CPC
  • G01V 1/137 which fluid escapes from the generator in a pulsating manner, e.g. for generating bursts since 1980 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

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

  1. SGCC(STATE GRID CORPORATION OF CHINA) 41,447
  2. CHINESE ACADEMY OF SCIENCES 32,952
  3. ROBERT BOSCH DE 16,470
  4. SAMSUNG ELECTRONICS COMPANY KR 10,052
  5. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 9,573
  6. ZHEJIANG UNIVERSITY 9,529
  7. GUANGDONG POWER GRID CORPORATION 8,615
  8. TSINGHUA UNIVERSITY 7,805
  9. HALLIBURTON ENERGY SERVICES GROUP US 7,796
  10. QUALCOMM US 7,171

Top Applicants (CPC)

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

  1. CHINESE ACADEMY OF SCIENCES 21,460
  2. ROBERT BOSCH DE 17,801
  3. SGCC(STATE GRID CORPORATION OF CHINA) 17,347
  4. SAMSUNG ELECTRONICS COMPANY KR 13,192
  5. QUALCOMM US 9,900
  6. HALLIBURTON ENERGY SERVICES GROUP US 9,742
  7. PHILIPS ELECTRONICS NL 7,249
  8. MITSUBISHI ELECTRIC CORPORATION JP 6,503
  9. ZHEJIANG UNIVERSITY 6,414
  10. DENSO CORPORATION JP 6,382