Alan E. Opel
8Patents
8h-index
9Co-inventors
62Inventor score
Filing activity: May 17, 1976 → Dec 10, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4043742A | Automatic burner monitor and control for furnaces | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5203794A | Ice blasting apparatus | Performing Operations; Transporting | 40 | Expired |
| US5520572A | Apparatus for producing and blasting sublimable granules on demand | Performing Operations; Transporting | 36 | Expired |
| US5288028A | Apparatus for enhancing the feeding of particles from a hopper | Performing Operations; Transporting | 26 | Expired |
| US5249426A | Apparatus for making and delivering sublimable pellets | Chemistry; Metallurgy | 23 | Expired |
| US6346035B1 | Generation of an airstream with subliminable solid particles | Performing Operations; Transporting | 17 | Expired |
| US6824450B2 | Apparatus to provide dry ice in different particle sizes to an airstream for cleaning of surfaces | Performing Operations; Transporting | 16 | Expired |
| US6447377B1 | Dry ice blasting gun with adjustable handle | Performing Operations; Transporting | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.