Egon Karlsson
5Patents
4h-index
4Co-inventors
39Inventor score
Filing activity: Jan 17, 1997 → Apr 13, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6341662B1 | Muffler with catalytic converter | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US6109026A | Muffler with catalytic converter | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US5866859A | Spark arresting structure for a muffler having a catalytic converter | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5736690A | Muffler with catalytic converter | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5877461A | Muffler | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.