Carl R. Chapman
8Patents
3h-index
12Co-inventors
50Inventor score
Filing activity: Sep 2, 1992 → Apr 13, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5260757A | Electrostatographic reproducing machine | Physics | 7 | Expired |
| US6648319B2 | Apparatus for collating sheets | Performing Operations; Transporting | 5 | Expired |
| US6790303B2 | Apparatus and method for sealing an envelope | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7666129B2 | Paper folder utilizing sheet inversion to develop auxiliary fold types | Performing Operations; Transporting | 3 | Active |
| US7427059B2 | Paper handling system materials exit path arrangement | Performing Operations; Transporting | 3 | Active |
| US6860955B2 | Envelope or other elongate element processing | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7591454B2 | Paper handling system material feed path arrangement | Performing Operations; Transporting | 1 | Active |
| US6843884B2 | Apparatus for moistening an envelope | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.