Top Inventors at Ytong Aktiengesellschaft All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Manfred Specht | 2 |
| 2 | Dieter Hums | 1 |
| 3 | Klaus F. Lippe | 1 |
| #4 | Michael D. Dick | 1 |
| #5 | Peter Bayer | 1 |
| #6 | Torvald Lind | 1 |
| #7 | Wilhelm Zechmair | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Manfred Specht | 2 |
| 2 | Dieter Hums | 1 |
| 3 | Klaus F. Lippe | 1 |
| #4 | Michael D. Dick | 1 |
| #5 | Peter Bayer | 1 |
| #6 | Torvald Lind | 1 |
| #7 | Wilhelm Zechmair | 1 |