| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 12 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Pigments | |
| #2 | Dyeing textiles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pierre Petitcolas | 4 |
| #2 | Andre-Paul Richard | 4 |
| #3 | Rene-Pierre-Victor Roe | 4 |
| #4 | Robert-Frederic-Michel Sureau | 4 |
| #5 | Frederic Michel Sureau Robert | 2 |
| #6 | Pierre Victor Roe Rene | 2 |
| #7 | Gilbert Kremer | 2 |
| #8 | Andre Paul Richard | 2 |
| #9 | Robert Sureau | 2 |
| #10 | Robert Lantz | 2 |