| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Sweden | 3 | |
| #3 | Norway | 2 | |
| #4 | Belgium | 1 | |
| #5 | Switzerland | 1 | |
| #6 | German Democratic Republic | 1 | |
| #7 | Denmark | 1 | |
| #8 | Finland | 1 | |
| #9 | France | 1 | |
| #10 | Japan | 1 | |
| #11 | United States | 1 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hoffmann Guenter | 7 |
| #2 | Hoffmann Gunter | 6 |
| #3 | Kuenzel Werner | 1 |
| #4 | Wolf Horst | 1 |
| #5 | Maertin Rolf | 1 |
| #6 | Guntaa Hofuman | 1 |
| #7 | Hoffmann Guenter Dipl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19957746A1 | Crank drive with piston rod has piston rod located rigidly on piston, on this crank drive with radius s/4, then planetary gearbox, crankshaft and static gearbox | |
| DD206383A1 | Method for producing a photoinitiator | |
| US4165769A | Battery filling system | |
| DK212376A | Procedure for the preparation of a stir heater |