| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 17 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Materials and metallurgy | |
| #4 | Mechanical elements | |
| #5 | Engines, pumps and turbines | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Presses | |
| #3 | Preparation of materials | |
| #4 | Casting metal | |
| #5 | Hairstyling and cosmetic | |
| #6 | Pumps | |
| #7 | Venting or aerating devices | |
| #8 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vladimir Vltavsky | 17 |