IPC Main Group
G01G 19/00 Weighing apparatus or methods adapted for special purposes not provided for in groups
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- WEIGHING
10 direct subcodes
Child Classifications
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- G01G 19/02 for weighing wheeled or rolling bodies, e.g. vehicles
- G01G 19/08 for incorporation in vehicles
- G01G 19/14 for weighing suspended loads
- G01G 19/22 for apportioning materials by weighing prior to mixing them
- G01G 19/387 for combinatorial weighing, i.e. selecting a combination of articles whose total weight or number is closest to a desired value
- G01G 19/4 with provisions for indicating, recording, or computing price or other quantities dependent on the weight
- G01G 19/44 for weighing persons
- G01G 19/52 Weighing apparatus combined with other objects, e.g. with furniture
- G01G 19/62 Over or under weighing apparatus
- G01G 19/64 Percentage-indicating weighing apparatus, i.e. for expressing the weight as a percentage of a predetermined or initial weight
Top Applicants
Top 10 applicants by patent filingsfor 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