| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 6 | |
| #2 | Austria | 3 | |
| #3 | Canada | 3 | |
| #4 | Spain | 3 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Mechanical elements | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Load transportation vehicles | |
| #2 | Transport or storage devices | |
| #3 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cristofoletti Ugo | 8 |
| #2 | Persi Enrico | 5 |
| #3 | Ugo Cristofoletti | 4 |
| #4 | Enrico Persi | 4 |
| #5 | Letterio Laboccetta | 3 |
| #6 | Laboccetta Letterio | 2 |
| #7 | Laboecetta Lettorio | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA263105A | Merchandise box | |
| CA269514A | Loading and unloading system | |
| CA276718A | Transfer box for the conveyance of goods by railway |