| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 14 | |
| #2 | Germany | 5 | |
| #3 | Austria | 2 | |
| #4 | Spain | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Making forged metal products | |
| #2 | Grinding or polishing devices | |
| #3 | Making metal sheets | |
| #4 | Forging | |
| #5 | Sawing | |
| #6 | Producer gas production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fritz Bernhard Hatebur | 13 |
| #2 | Hatebur Fritz Bernhard | 7 |
| Publication | Filing date | Title |
|---|---|---|
| ES159208A1 | A procedure for the manufacture of plates and pressed parts of all kinds and devices for their execution |