Inventor · Hohhot, CN

Chang Liu

12Patents
2h-index
91Co-inventors
57Inventor score

Filing activity: Jul 26, 2004 → Aug 15, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7234223B2 Method for forging/molding a coarse blank of an aluminum transmission shaft Emerging Cross-Sectional Technologies 7 Expired
US7055359B2 Method for forging/molding a coarse blank of an oil cylinder Emerging Cross-Sectional Technologies 2 Expired
US10439594B2 Actually-measured marine environment data assimilation method based on sequence recursive filtering three-dimensional variation Electricity 0 Active
US12140581B2 Marine transportation platform guarantee-oriented analysis and prediction method for three-dimensional temperature and salinity field Emerging Cross-Sectional Technologies 0 Active
US9956506B2 Oil-gas separation cylinder, an oil-gas separation device and an oil chromatography Performing Operations; Transporting 0 Active
US10890276B2 Metal strip winding continuous reinforced thermoplastic composite pipe Emerging Cross-Sectional Technologies 0 Active
US12176119B1 Integrated rapid treatment system for nuclear medical radioactive wastewater and application method thereof Chemistry; Metallurgy 0 Active
US10639618B2 Wax oil hydrocracking method and system Performing Operations; Transporting 0 Active
US12218324B2 Method for disassembling and separating waste lithium-ion battery Emerging Cross-Sectional Technologies 0 Active
US12303971B2 Device and process for hot air jet dewaxing and reclaiming wax composition from pattern for casting shell making Performing Operations; Transporting 0 Active
US11759729B2 Device and method for degassing on-load tap-changer of transformer for convenient on-site operation Performing Operations; Transporting 0 Active
US11980844B2 Method for carbon dioxide capture and concentration by partitioned multistage circulation based on mass transfer-reaction regulation Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.