Sandra Graveson
17Patents
6h-index
25Co-inventors
66Inventor score
Filing activity: Jan 25, 1991 → Dec 28, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5154405A | Stopping device for envelope turner | Performing Operations; Transporting | 19 | Expired |
| US5191751A | Envelope opening apparatus | Performing Operations; Transporting | 17 | Expired |
| US5669032A | Constrained film heat processor and method of developing digital film using conduction heat transfer | Physics | 9 | Expired |
| US5454554A | Pivoting feeder assembly for jam access | Performing Operations; Transporting | 9 | Expired |
| US5207858A | Ejection apparatus for modular envelope inserter | Performing Operations; Transporting | 7 | Expired |
| US5131643A | Clamping arm for envelope turner | Performing Operations; Transporting | 6 | Expired |
| US8231202B2 | Droplet ejection apparatus alignment | Performing Operations; Transporting | 6 | Expired |
| US5255906A | Document registration apparatus | Performing Operations; Transporting | 5 | Expired |
| US5634167A | Constrained film heat processor and method of developing digital film using radiant heat transfer | Physics | 4 | Expired |
| US9636460B1 | Pneumatic autoinjector with automated mixing | Human Necessities | 3 | Active |
| US8235489B2 | Ink jetting | Performing Operations; Transporting | 0 | Active |
| US7621625B2 | Ink jet device with individual shut-off | Performing Operations; Transporting | 0 | Expired |
| US8393697B2 | Variable resolution in printing system and method | Performing Operations; Transporting | 0 | Active |
| US5729271A | Device to desensitize migration imaging film and allow daylight film handling | Physics | 0 | Expired |
| US5644379A | Passive belt guidance by fabric weave orientation | Performing Operations; Transporting | 0 | Expired |
| US5534964A | Film loading pins and method for external drum scanners | Electricity | 0 | Expired |
| US7401908B2 | Ink jet device with ink deaerator | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.