| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 6 | |
| #2 | Germany | 4 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Australia | 1 | |
| #7 | Finland | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Italy | 1 | |
| #10 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Working metallic powder | |
| #2 | Rolling metal | |
| #3 | Alloys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tornberg Claes | 8 |
| #2 | Aslund C | 5 |
| #3 | Aslund Christer | 3 |
| #4 | Wentzell Joseph M | 2 |
| #5 | Tornberg C | 2 |
| #6 | Ji See Purueezu | 1 |
| #7 | Aaslund Christer | 1 |
| #8 | Prouheze Jean-Claude | 1 |
| #9 | Prouheze J-C | 1 |
| #10 | Christer Aslund J C Prouheze | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0281591A1 | Process device and sheath for producing pipes or similar elongated profiles by powder metallurgy. | |
| DE3717154C1 | Process for the powder metallurgical production of objects, in particular pipes, rods or the like. | |
| DE3530741C1 | Process for the manufacture of powder metallurgical objects | |
| DE3520910A1 | Method for the production of extruded billets for the production of tubes by powder metallurgy | |
| DE3520266C1 | Tubular metallic capsule |