| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 31 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Transport | |
| #3 | Electrical machinery and energy | |
| #4 | Civil engineering | |
| #5 | Machine tools | |
| #6 | Organic fine chemistry | |
| #7 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sickbert Adolf Dipl Ing | 8 |
| #2 | Gussstahlfabrikation Aktienges | 7 |
| #3 | Dr Stich Wilhelm Ing | 5 |
| #4 | Wilhelm Rautenberg | 5 |
| #5 | Coupette Werner Dr Ing | 5 |
| #6 | Dr Coupette Werner Ing | 3 |
| #7 | Stich Wilhelm Dr Ing | 2 |
| #8 | Hermann Werner | 1 |
| #9 | Heinrich Rinken | 1 |
| #10 | Nat Oetjen Georg-Wilhelm Dr Re | 1 |