Patent assignee · JP · COMPANY

HORIBA STEC, CO., LTD.

198Patents
195Active
198Granted
60Portfolio score

Filing activity: Feb 24, 2005 → Mar 20, 2024 · 18 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8356623B2 Mass flow meter and mass flow controller Emerging Cross-Sectional Technologies 45 Active
US7431045B2 Flow restrictor Emerging Cross-Sectional Technologies 29 Expired
US9223318B2 Mass flow controller system Emerging Cross-Sectional Technologies 26 Active
US7881829B2 Mass flow controller Emerging Cross-Sectional Technologies 25 Active
US8789556B2 Flow rate control device, diagnostic device for use in flow rate measuring mechanism or for use in flow rate control device including the flow rate measuring mechanism and recording medium having diagnostic program recorded thereon for use in the same Emerging Cross-Sectional Technologies 24 Active
US8851105B2 Mass flow meter, mass flow controller, mass flow meter system and mass flow control system containing the mass flow meter and the mass flow controller Emerging Cross-Sectional Technologies 22 Active
US8104323B2 Flow controller, flow measuring device testing method, flow controller testing system, and semiconductor manufacturing apparatus Physics 22 Active
US9081388B2 Flow rate control device Emerging Cross-Sectional Technologies 22 Active
US8744784B2 Diagnostic mechanism in differential pressure type mass flow controller Physics 22 Active
US8910656B2 Fluid controller Emerging Cross-Sectional Technologies 21 Active
US8443649B2 Mass flow controller verifying system, verifying method and verifying program Emerging Cross-Sectional Technologies 21 Active
US8800589B2 Material gas concentration control system Emerging Cross-Sectional Technologies 21 Active
US8746057B2 Flow rate measuring device and flow rate controller Emerging Cross-Sectional Technologies 21 Active
US8265795B2 Mass flow controller Emerging Cross-Sectional Technologies 20 Active
US8196609B2 Integrated gas panel apparatus Emerging Cross-Sectional Technologies 19 Active
US8019481B2 Flow rate ratio control device Emerging Cross-Sectional Technologies 18 Active
US8429979B2 Capacitance type pressure sensor Physics 14 Active
US8967200B2 Fluid control valve Emerging Cross-Sectional Technologies 13 Active
US8459290B2 Material gas concentration control system Emerging Cross-Sectional Technologies 12 Active
US9371930B2 Fluid control valve Mechanical Engineering; Lighting; Heating 11 Active
US9109736B2 Fluid resistance device Physics 10 Active
US9091380B2 Fluid device Emerging Cross-Sectional Technologies 9 Active
US8979137B2 Coupling ring Mechanical Engineering; Lighting; Heating 9 Active
US8844901B2 Flow control valve Emerging Cross-Sectional Technologies 9 Active
US9075414B2 Pressure control device, flow rate control device and recording medium having programs used for pressure control device, recording medium having programs used for flow rate control device Emerging Cross-Sectional Technologies 8 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.