| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Textiles and paper | |
| #3 | Optics | |
| #4 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Polysaccharides | |
| #2 | Artificial filament production devices | |
| #3 | Compounding ingredients | |
| #4 | Coating compositions | |
| #5 | Photosensitive materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lederer Leonhard | 11 |