| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 3 | |
| #4 | Brazil | 2 | |
| #5 | Canada | 2 | |
| #6 | Spain | 2 | |
| #7 | German Democratic Republic | 1 | |
| #8 | France | 1 | |
| #9 | Israel | 1 | |
| #10 | India | 1 | |
| #11 | Republic of Korea | 1 | |
| #12 | Mexico | 1 | |
| #13 | Norway | 1 | |
| #14 | Poland | 1 | |
| #15 | Portugal | 1 | |
| #16 | Romania | 1 | |
| #17 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Working metallic powder | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Separation | |
| #5 | Alloys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wentzell Joseph M | 9 |
| #2 | Tornberg Claes | 7 |
| #3 | Aslund Christer | 6 |
| #4 | Aaslund Christer | 2 |
| #5 | Ahslund Christer | 1 |
| #6 | Andersson Torbjoern | 1 |
| #7 | Venttsell Dzhozef M | 1 |
| #8 | Andersson Karl H T | 1 |
| #9 | Joseph M Wentzell | 1 |
| #10 | Joseph Wentzell | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3402500C1 | Method and device for producing metal powder | |
| DE3338369C1 | Process for the manufacture of powder metallurgical objects | |
| DE3338367C1 | Process for the powder metallurgical production of pipes and pipe bolts (semi-finished products) | |
| FR2553016A1 | Process and device for the manufacture of molded parts by hot pressing of metal powder |