| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Furniture and games | |
| #4 | Environmental technology | |
| #5 | Textiles and paper | |
| #6 | Transport | |
| #7 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Tools for connecting or disengaging | |
| #2 | Milling | |
| #3 | Combustion residues removal | |
| #4 | Hand-held nailing tools | |
| #5 | Mechanical leather treatments | |
| #6 | Toys | |
| #7 | Railway bodies | |
| #8 | Machines for making railways | |
| #9 | Theater devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hill Gustav | 1 |