| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Ukraine | 18 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Materials and metallurgy | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Organic fine chemistry | |
| #6 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Rolling metal | |
| #2 | Casting metal | |
| #3 | Unspecified technologies | |
| #4 | Clutches and brakes | |
| #5 | Iron and steel production | |
| #6 | Shafts | |
| #7 | Unspecified technologies | |
| #8 | Acyclic or carbocyclic compounds | |
| #9 | Details of furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Otremba Werner | 1 |