| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 18 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Organic fine chemistry |
| # | Technology | |
|---|---|---|
| #1 | Pigments | |
| #2 | Acyclic or carbocyclic compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Matieres Colorantes Compagnie | 8 |
| #2 | Frederic Michel Sureau Robert | 4 |
| #3 | Robert Lantz | 2 |
| #4 | Marcel Jirou | 2 |
| #5 | Jean-Marie Frey | 2 |
| #6 | Raymond Henry Mingasson George | 2 |
| #7 | Leon Adrien Rollet Jean | 2 |
| #8 | Rene Gangneux | 2 |
| #9 | Pierre Obellianne | 2 |
| #10 | Pierre Petitcolas | 1 |