Walter ttle
2Patents
2h-index
2Co-inventors
27Inventor score
Filing activity: Jul 28, 1983 → Jan 2, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4576799A | Filtering and post-combustion device for waste gases | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4669261A | Exhaust gas treatment device for internal combustion engines | Mechanical Engineering; Lighting; Heating | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.