| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 13 | |
| #2 | Austria | 3 | |
| #3 | Spain | 3 | |
| #4 | Denmark | 2 | |
| #5 | Germany | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Greece | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Lubricating | |
| #2 | Rail vehicle suspensions | |
| #3 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | A Societe Internationale Isoth | 12 |
| #2 | Isothermos S A Societe Interna | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE583911C | Lubricant cleaning device for bearing bushes with automatic lubrication |