Thomas R. Helma
11Patents
3h-index
11Co-inventors
53Inventor score
Filing activity: Mar 24, 2004 → Dec 22, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7870824B2 | Single-pass double-sided image transfer process and system | Performing Operations; Transporting | 20 | Active |
| US7170537B2 | Card-cleaning assembly for card printing devices | Performing Operations; Transporting | 5 | Expired |
| US8429787B2 | Dual use cleaning apparatus and method | Performing Operations; Transporting | 5 | Active |
| US10377591B2 | Input handling for media processing devices | Performing Operations; Transporting | 3 | Active |
| US10633208B2 | Output hopper for media processing devices | Performing Operations; Transporting | 2 | Active |
| US9676179B2 | Apparatus for reducing flash for thermal transfer printers | Performing Operations; Transporting | 1 | Active |
| US7882590B2 | Double-sided media cleaning apparatus and method | Performing Operations; Transporting | 0 | Active |
| US12145815B2 | Input handling for media processing devices | Performing Operations; Transporting | 0 | Active |
| US11884501B2 | Output hopper for media processing devices | Performing Operations; Transporting | 0 | Active |
| US11565896B2 | Input handling for media processing devices | Performing Operations; Transporting | 0 | Active |
| US10843491B2 | Media unit leveling assembly for media processing devices | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.