James C. Clerc
12Patents
5h-index
35Co-inventors
66Inventor score
Filing activity: Aug 8, 1989 → Dec 5, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.