| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | Switzerland | 5 | |
| #3 | United Kingdom | 4 | |
| #4 | Canada | 2 | |
| #5 | France | 2 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Weapons | |
| #2 | Mechanical elements | |
| #3 | Computer technology | |
| #4 | Control | |
| #5 | Surface technology and coating | |
| #6 | Machine tools | |
| #7 | Textiles and paper | |
| #8 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Mountings for cannons and pistols | |
| #2 | Shafts | |
| #3 | Unspecified technologies | |
| #4 | Mechanically computing digital computers | |
| #5 | Coating metallic material | |
| #6 | Springs | |
| #7 | Coin-freed | |
| #8 | Accessories for machine tools | |
| #9 | Typewriters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Perosa Societa Anonima Officin | 5 |
| #2 | Beria Biagio | 2 |
| #3 | Biagio Beria | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB512097A | Improvements in the manufacture of rolling bearings | |
| US2228106A | Rolling bearing | |
| GB293866A | Improvements in shock absorbers for motor vehicles | |
| DE412246C | Trigger device for limited repetition of shots in automatic firearms | |
| CA382622A | Totalizer for calculating machines, etc. | |
| CA379932A | Cash register |