Patent assignee · JP · COMPANY

IHI Corporation

1,139Patents
1,119Active
1,139Granted
64Portfolio score

Filing activity: Feb 13, 2004 → Sep 25, 2024 · 169 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US9509176B2 Energy storage modeling and control Emerging Cross-Sectional Technologies 33 Active
US8079812B2 Turbine component Emerging Cross-Sectional Technologies 24 Active
US9518817B2 Inner diameter measuring device Electricity 24 Active
US8928195B2 Rotary machine Electricity 22 Active
US8568092B2 Turbocharger Mechanical Engineering; Lighting; Heating 22 Active
USD893423S1 Wireless power transfer device General 21 Active
US8157543B2 High-speed rotating shaft of supercharger Mechanical Engineering; Lighting; Heating 20 Active
US8926262B2 CMC turbine stator blade Emerging Cross-Sectional Technologies 20 Active
US8794905B2 Turbocharger Mechanical Engineering; Lighting; Heating 19 Active
US9737869B2 Reactor Emerging Cross-Sectional Technologies 19 Active
US10166526B2 Reactor Chemistry; Metallurgy 18 Active
US10449506B2 Reactor and reaction system Emerging Cross-Sectional Technologies 18 Active
US8622691B2 Supercharger Emerging Cross-Sectional Technologies 17 Active
US8764296B2 Spiral-grooved thrust bearing Mechanical Engineering; Lighting; Heating 16 Active
US9376917B2 Fan rotor blade and fan Emerging Cross-Sectional Technologies 16 Active
US10407184B2 Debris removal device and debris removal method Performing Operations; Transporting 16 Active
US7509804B2 Turbocharger with variable nozzle Mechanical Engineering; Lighting; Heating 16 Active
US9822968B2 Burner Emerging Cross-Sectional Technologies 15 Active
US8137056B2 Impingement cooled structure Mechanical Engineering; Lighting; Heating 14 Active
US7530230B2 Supercharger with electric motor Emerging Cross-Sectional Technologies 14 Active
US8121399B2 Self-position identifying method and device, and three-dimensional shape measuring method and device Physics 14 Active
USD834624S1 Ingot mold General 14 Active
US9873346B2 Device and method of adjusting relative position between power-supplying coil and power-receiving coil Emerging Cross-Sectional Technologies 14 Active
US8246975B2 Drug, drug guidance system, magnetic detection system, and drug design method Physics 13 Active
US9470240B2 Thrust bearing structure and supercharger equipped with said thrust bearing structure Mechanical Engineering; Lighting; Heating 13 Active

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