| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 2 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Finland | 1 | |
| #8 | Hong Kong | 1 | |
| #9 | India | 1 | |
| #10 | Republic of Korea | 1 | |
| #11 | New Zealand | 1 | |
| #12 | Singapore | 1 | |
| #13 | Taiwan | 1 | |
| #14 | United States | 1 | |
| #15 | WIPO (World Intellectual Property Organization) | 1 | |
| #16 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Compounding processes | |
| #2 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Spydevold Steinar | 14 |
| #2 | Spydevold Baard | 1 |
| #3 | Spydevold Oeystein | 1 |
| #4 | Spydevold S | 1 |
| #5 | Steinar Spydevold | 1 |
| Publication | Filing date | Title |
|---|---|---|
| TW328545B | Process for the production of products of light cellular plastic with closed cells |