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:
Weighing apparatus or methods adapted for special purposes not provided for in groups
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 19/02 for weighing wheeled or rolling bodies, e.g. vehicles +4 CPC IPC+CPC Available in IPC and CPC
- G01G 19/14 for weighing suspended loads (G01G3/00 takes precedence; incorporation of weighing devices in cranes B66C1/40, B66C13/16) IPC+CPC Available in IPC and CPC
- G01G 19/22 for apportioning materials by weighing prior to mixing them (ratio regulation G05D11/00) IPC+CPC Available in IPC and CPC
- G01G 19/387 for combinatorial weighing, i.e. selecting a combination of articles whose total weight or number is closest to a desired value since 1990 IPC+CPC Available in IPC and CPC
- G01G 19/40 with provisions for indicating, recording, or computing price or other quantities dependent on the weight (indicating means for weighing apparatus G01G23/18; recording means for weighing apparatus G01G23/18; computers in general G06) IPC+CPC Available in IPC and CPC
- G01G 19/52 Weighing apparatus combined with other objects, e.g. furniture (with walking sticks A45B3/08) 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
- 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