| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 16 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Mechanical elements | |
| #5 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kronogaard Sven-Olof Prof | 7 |
| #2 | Kronogaard Sven-Olof | 5 |
| #3 | Kronogaard Clas-Olof | 5 |
| #4 | Kronogard Clas-Olof | 4 |
| #5 | Kronogard Sven-Olof | 3 |
| #6 | Kronogard Hakan | 2 |
| #7 | Kronogaard Haakan | 2 |
| #8 | Kronogaard Haakan Nils | 1 |
| #9 | Kronogard Hakan Nils | 1 |
| #10 | Kronngard Nils Hakan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3137162A1 | VEHICLE DRIVE SYSTEM | |
| DE3135362A1 | Gas turbine engine | |
| DE3133953A1 | Internal combustion engine | |
| DE2747131A1 | VEHICLE UNITS | |
| DE2746469A1 | VEHICLE WITH AT LEAST TWO DRIVE AXLES | |
| DE2742383A1 | GAS TURBINE DRIVE |