Angelo J. Barbetta
19Patents
12h-index
25Co-inventors
78Inventor score
Filing activity: Dec 3, 1981 → May 7, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5236629A | Conductive composite particles and processes for the preparation thereof | Chemistry; Metallurgy | 489 | Expired |
| US4560635A | Toner compositions with ammonium sulfate charge enhancing additives | Physics | 289 | Expired |
| US5227460A | Cross-linked toner resins | Emerging Cross-Sectional Technologies | 156 | Expired |
| US5330874A | Dry carrier coating and processes | Physics | 104 | Expired |
| US5376494A | Reactive melt mixing process for preparing cross-linked toner resin | Physics | 73 | Expired |
| US6004712A | Coated carrier | Physics | 32 | Expired |
| US6042981A | Coated carrier | Physics | 32 | Expired |
| US5352556A | Toners having cross-linked toner resins | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4752550A | Toner compositions with inner salt charge enhancing additives | Physics | 15 | Expired |
| US6010812A | Coated carrier | Physics | 14 | Expired |
| US5935750A | Coated carrier | Physics | 14 | Expired |
| US5945244A | Coated carrier | Physics | 12 | Expired |
| US5401602A | Reactive melt mixing process for preparing cross-linked toner resins and toners therefrom | Physics | 12 | Expired |
| US4963455A | Developer compositions with suspension polymerized styrene butadiene resins | Physics | 11 | Expired |
| US4820604A | Toner and developer compositions with sulfur cotaining organopolysiloxane waxes | Physics | 9 | Expired |
| US4396697A | Organic sulfonate charge enhancing additives | Physics | 4 | Expired |
| US6451495B1 | Toner and developer compositions with charge enhancing additives | Physics | 3 | Expired |
| US6426170B1 | Toner and developer compositions with charge enhancing additives | Physics | 2 | Expired |
| US5318872A | Toner and developer compositions with fluorophosphate charge enhancing additives | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.