CPC Subgroup
G01G 23/18 Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
Full Title
Auxiliary devices for weighing apparatus > Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
5 direct subcodes
Child Classifications
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- G01G 23/20 Indicating weight by mechanical means
- G01G 23/32 Indicating the weight by optical projection means
- G01G 23/35 Indicating the weight by photographic recording
- G01G 23/36 Indicating the weight by electrical means, e.g. using photoelectric cells
- G01G 23/38 Recording and/or coding devices specially adapted for weighing apparatus (computers per se G06; disc converters in general G08C)
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