| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 12 | |
| #2 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Heterocyclic compounds | |
| #2 | Preservation of human bodies | |
| #3 | Acyclic or carbocyclic compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hamprecht Gerhard | 15 |
| #2 | Westphalen Karl-Otto | 7 |
| #3 | Gerber Matthias | 5 |
| #4 | Walter Helmut | 4 |
| #5 | Wuerzer Bruno | 4 |
| #6 | Goetz Norbert | 3 |
| #7 | Grossmann Klaus | 2 |
| #8 | Rademacher Wilhelm | 2 |
| #9 | Wolf Bernd | 2 |
| #10 | Puhl Michael | 2 |