| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Machines | |
| #3 | Organic fine chemistry | |
| #4 | Environmental technology | |
| #5 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nefzger Hartmut | 16 |
| #2 | Bauer Erika | 10 |
| #3 | Lorenz Klaus | 5 |
| #4 | Hofmann Jörg | 5 |
| #5 | Klesczewski Bert | 4 |
| #6 | Van De Braak Johannes | 3 |
| #7 | Schmidt Manfred | 3 |
| #8 | Schlobetamacher Juergen | 2 |
| #9 | Barnes James-Michael | 2 |
| #10 | Kasperek Silvia | 2 |