| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Hungary | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Mexico | 2 | |
| #5 | Sweden | 2 | |
| #6 | United States | 2 | |
| #7 | Australia | 1 | |
| #8 | Czechoslovakia | 1 | |
| #9 | Czechia | 1 | |
| #10 | German Democratic Republic | 1 | |
| #11 | Spain | 1 | |
| #12 | Italy | 1 | |
| #13 | Republic of Korea | 1 | |
| #14 | Slovakia | 1 | |
| #15 | WIPO (World Intellectual Property Organization) | 1 | |
| #16 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Thermal processes | |
| #5 | Consumer goods | |
| #6 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wahlbeck Hans G E | 19 |
| #2 | Wahlbeck H G E | 2 |
| #3 | Hans G E Wahlbeck | 1 |
| #4 | Wahlbeck Hans G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1222636A | Method and apparatus for the manufacture of non- allergy creating metal objects |