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DIFF Main Group
G01G 19/00

Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups

Introduced: September 1968

Title

Titles differ between systems:

IPC: Weighing apparatus or methods adapted for special purposes not provided for in groups

CPC: Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups

Full Title

Full titles differ between systems:

IPC:

Weighing apparatus or methods adapted for special purposes not provided for in groups

CPC:

Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups

Of 12 combined children, 10 exist in both systems.

2 codes are CPC-only extensions.

4 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • G01G 19/007 CPC only CPC only
  • G01G 19/62 Over or under weighing apparatus since 1980 IPC+CPC Available in IPC and CPC
  • G01G 19/64 Percentage-indicating weighing apparatus, i.e. for expressing the weight as a percentage of a predetermined or initial weight 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