| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 6 | |
| #2 | Germany | 4 | |
| #3 | Austria | 3 | |
| #4 | Denmark | 3 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Pharmaceuticals | |
| #3 | Foods and drinks | |
| #4 | Basic materials chemistry | |
| #5 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Heterocyclic compounds | |
| #2 | Medical preparations | |
| #3 | Coating compositions | |
| #4 | Ammonia or cyanogen | |
| #5 | Specific use of cosmetics | |
| #6 | Food proteins |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weidner Edmund Dr | 14 |
| #2 | Edmund Weidner Dr | 2 |