Air or gas separators in combination with liquid meters; Liquid separators in combination with gas-meters

Introduced: September 1968

Last revised: January 2006

Full Title

Details of, or accessories for, apparatus of groups insofar as such details or appliances are not adapted to particular types of such apparatus > Air or gas separators in combination with liquid meters; Liquid separators in combination with gas-meters

Classification Context

Section:: PHYSICS
Class:: MEASURING; TESTING
Subclass:: MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME

Related Keywords

AIR separators in liquid metersGAS(ES) separators in liquid metersLIQUID in gas meters

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