Mark S. Koehneke
7Patents
4h-index
8Co-inventors
36Inventor score
Filing activity: Nov 2, 1998 → Nov 13, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD422633S | Set of index tab index tab file cards | General | 11 | Expired |
| US6095625A | Vertical card file | Performing Operations; Transporting | 8 | Expired |
| USD414209S | Card tray | General | 7 | Expired |
| USD423588S | Knob for card file | General | 5 | Expired |
| USD425129S | Card tray | General | 4 | Expired |
| USD431601S | Card tray | General | 3 | Expired |
| USD422637S | Vertical card file | General | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.