CPC Main Group
G01G 21/00 Details of weighing apparatus
9 direct subcodes
Child Classifications
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- G01G 21/02 Arrangements of bearings (bearings per se F16C)
- G01G 21/14 Beams
- G01G 21/18 Link connections between the beam and the weigh pan
- G01G 21/22 Weigh pans or other weighing receptacles; Weighing platforms
- G01G 21/23 Support or suspension of weighing platforms (G01G21/24 takes precedence)
- G01G 21/24 Guides or linkages for ensuring parallel motion of the weigh-pans
- G01G 21/26 Counterweights; Poise-weights; Sets of weights; Holders for the reception of weights
- G01G 21/28 Frames, Housings
- G01G 21/30 Means for preventing contamination by dust
Top Applicants
Top 10 applicants by patent filingsfor 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