IPC Subgroup
G01G 23/14 Devices for determining tare weight or for cancelling out the tare by zeroising, e.g. mechanically operated
Introduced: September 1968
Last revised: January 2006
Full Title
Auxiliary devices for weighing apparatus > Devices for determining tare weight or for cancelling out the tare by zeroising, e.g. mechanically operated
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- WEIGHING
1 direct subcode
Child Classifications
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- G01G 23/16 electrically or magnetically operated
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