CPC Main Group
G01F 15/00 Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
14 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G01F 15/02 Compensating or correcting for variations in pressure, density or temperature
- G01F 15/06 Indicating or recording devices
- G01F 15/07 Integration to give total flow, e.g. using mechanically-operated integrating mechanism
- G01F 15/08 Air or gas separators in combination with liquid meters; Liquid separators in combination with gas-meters
- G01F 15/10 Preventing damage by freezing or excess pressure or insufficient pressure
- G01F 15/12 Cleaning arrangements; Filters
- G01F 15/14 Casings, e.g. of special material
- G01F 15/16 Diaphragms; Bellows; Mountings therefor
- G01F 15/18 Supports or connecting means for meters
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