Joseph J. Pfeuffer
5Patents
4h-index
4Co-inventors
46Inventor score
Filing activity: Oct 1, 1991 → Apr 14, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5170215A | Electrophotographic printer with media speed control due to variance in fuser temperature | Physics | 32 | Expired |
| US5442382A | Electrophotographic printer with media speed control | Physics | 8 | Expired |
| US8405882B2 | Method and apparatus for secure document printing | Performing Operations; Transporting | 6 | Active |
| US8817330B2 | Method for adjusting quality of a pantograph background pattern | Electricity | 4 | Active |
| US5177508A | Electrophotographic printer with print justification control | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.