| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 13 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Engines, pumps and turbines | |
| #3 | Mechanical elements | |
| #4 | Semiconductors | |
| #5 | Machine tools | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Electric discharge tubes | |
| #2 | Pipes | |
| #3 | Siphons | |
| #4 | Supplying combustion engines | |
| #5 | Semiconductor devices | |
| #6 | Toys | |
| #7 | Bending wood |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cornehl Karl | 3 |