| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 11 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Electrical machinery and energy | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Construction of roads | |
| #2 | Special electric heating or lighting | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heims Dirk | 6 |
| #2 | Roewer Helmut | 3 |
| #3 | Nottmeier Cord | 1 |
| #4 | Wachsmann Steffen | 1 |
| #5 | Komm Hans-Joachim | 1 |
| #6 | Stelbrink Richard | 1 |