| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 2 | |
| #2 | Austria | 1 | |
| #3 | Belgium | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Denmark | 1 | |
| #8 | Spain | 1 | |
| #9 | Finland | 1 | |
| #10 | France | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | Norway | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Chemical or physical processes | |
| #2 | Metal production and refining |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wijard E | 5 |
| #2 | Odsvall J | 5 |
| #3 | Wijard Endel | 3 |
| #4 | Odsvall Jan | 2 |
| #5 | Idsvall Jan | 1 |
| #6 | Ing Endel Wijard | 1 |
| #7 | Ing Jan Odsvall | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA945368A | Autoclave device |