Stephen L. Testardi
6Patents
3h-index
6Co-inventors
46Inventor score
Filing activity: Jan 29, 1998 → Sep 16, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6607267B2 | Method of printing a security verification with inkjet printers | Performing Operations; Transporting | 97 | Expired |
| US5865121A | System for cleaning rollers in an image forming device | Physics | 15 | Expired |
| US7293292B2 | Method and system for securely and selectively providing optional features or premium functionality in a printer | Physics | 5 | Expired |
| US10295946B2 | Warranty entitlement of image-forming device consumable item | Physics | 2 | Active |
| US8027048B2 | Method and article for determining use of consumable items in an image-forming device | Physics | 2 | Active |
| US8662622B2 | Print cartridge output sample | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.