| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 25 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines | |
| #3 | Consumer goods | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Casting metal | |
| #2 | Buttons, pins and buckles | |
| #3 | Shaping of plastics | |
| #4 | Foundry moulding | |
| #5 | Unspecified technologies | |
| #6 | Producing goods from plastic | |
| #7 | Unspecified technologies | |
| #8 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Plasco Limited | 24 |
| #2 | Louis Huntington Morin | 1 |