Inventor · Columbus, IN, US

James C. Clerc

12Patents
5h-index
35Co-inventors
66Inventor score

Filing activity: Aug 8, 1989 → Dec 5, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5052178A Unitary hybrid exhaust system and method for reducing particulate emmissions from internal combustion engines Emerging Cross-Sectional Technologies 67 Expired
US5089236A Variable geometry catalytic converter Mechanical Engineering; Lighting; Heating 66 Expired
US7316109B2 Lobed exhaust diffuser apparatus, system, and method Emerging Cross-Sectional Technologies 11 Expired
US8726723B2 Detection of aftertreatment catalyst degradation Physics 7 Active
US7472610B2 Apparatus, system, and method for differential pressure measurement across a conduit flow area change Performing Operations; Transporting 5 Active
US7503168B2 Apparatus, system, and method for particulate filter regeneration Emerging Cross-Sectional Technologies 2 Active
US11226277B2 Systems and methods for inspecting particulate filters Physics 1 Active
US11808683B2 Systems and methods for inspecting particulate filters Physics 0 Active
US11635011B2 Controller and method for controlling operation of an aftertreatment system based on short-term and long-term cumulative degradation estimates Emerging Cross-Sectional Technologies 0 Active
US12104517B2 Treated SCR catalysts with enhanced sulfur resistance Emerging Cross-Sectional Technologies 0 Active
US11519310B2 Method and apparatus to enhance fractional efficiency of diesel and gasoline particulate filters Emerging Cross-Sectional Technologies 0 Active
US11753975B2 Method and apparatus to enhance fractional efficiency of diesel and gasoline particulate filters Emerging Cross-Sectional Technologies 0 Active

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