David A. Bartman
11Patents
6h-index
15Co-inventors
63Inventor score
Filing activity: Dec 16, 1988 → May 14, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7237969B2 | Dual output tray | Performing Operations; Transporting | 147 | Expired |
| US6511155B1 | Cleaning ink jet printheads and orifices | Performing Operations; Transporting | 18 | Expired |
| US5188352A | Copy output stacker for engineering size copies | Performing Operations; Transporting | 10 | Expired |
| US5046146A | Fuser system utilizing a reciprocating pressure web | Physics | 9 | Expired |
| US5212529A | Heat and pressure fuser | Physics | 7 | Expired |
| US6394384B1 | Multi-roll media supporting and supply system | Performing Operations; Transporting | 6 | Expired |
| US7793932B1 | Wire stacker tray with movable bands or springs | Performing Operations; Transporting | 3 | Active |
| US4897688A | Document imaging system with bi-directional anamorphic magnification capability | Physics | 3 | Expired |
| US6894813B2 | Integrated imaging module for wide format scanner | Electricity | 3 | Expired |
| US5951005A | Air corrugated stacking | Physics | 3 | Expired |
| US5190279A | Copy output stacker for engineering size copies | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.