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DIFF Subgroup
G01L 5/1627

of strain gauges (using piezoresistors G01L5/162)

Introduced: January 2020

Title

Titles differ between systems:

IPC: of strain gauges

CPC: of strain gauges (using piezoresistors G01L5/162)

Full Title

Full titles differ between systems:

IPC:

Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes > for measuring several components of force > using variations in ohmic resistance > of strain gauges

CPC:

Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes > for measuring several components of force > using variations in ohmic resistance > of strain gauges (using piezoresistors G01L5/162)

No child classifications to compare. This is a leaf node in both 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