| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 13 | |
| #2 | Spain | 9 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Filing and indexing | |
| #2 | Data recognition and presentation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Luigi Lombardini | 13 |
| Publication | Filing date | Title |
|---|---|---|
| ES149656A1 | Improvements in the files or classifiers of vertical type | |
| ES147440A1 | Improvements in drawers and vertical type sorters. | |
| ES147431A1 | Improvements in the distance devices of the dividers or separators for drawers and vertical type sorters. |