| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | United States | 3 | |
| #3 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Making screws | |
| #2 | Making metal sheets | |
| #3 | Forging | |
| #4 | Measuring length, angles and areas | |
| #5 | Sawing | |
| #6 | Testing of structures | |
| #7 | Accessories for machine tools | |
| #8 | Presses | |
| #9 | Grinding or polishing devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ulrych Otto | 3 |
| #2 | Jeuken Joseph | 2 |
| #3 | Massberg Dr-Ing Wolfgang | 1 |
| #4 | Morsbach Dipl-Ing Paul | 1 |
| #5 | Ulrych O | 1 |
| #6 | Hoppe Dipl-Ing Clemens | 1 |
| #7 | Backe W | 1 |
| #8 | Wolfgang Backe Dr-Ing | 1 |
| #9 | Backe Wolfgang | 1 |
| #10 | Henke Helmut | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3625041A | Rolling mill for producing annular shapes | |
| US3563077A | Rolling mill for rolling bushes and the like | |
| US3611771A | Method for rolling disks and a disk rolling mill for the practice of the method |