| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Canada | 3 | |
| #3 | United States | 3 | |
| #4 | Brazil | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | USSR (Union of Socialist Soviet Republics) | 2 | |
| #7 | Finland | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Coating metallic material | |
| #2 | Metal tempering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sippola Pertti J | 7 |
| #2 | Sippola Pertti Juhani | 6 |
| #3 | Sippola Pertti Yukhani | 2 |
| #4 | Sippola Petti Juhani | 1 |
| #5 | Pertti Juhani Sippola | 1 |
| #6 | Sippola Pertti Johani | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4971842A | Method for controlling the thickness of an intermetallic layer on a continuous steel product in a continuous hot-dip galvanizing process | |
| US4752508A | Method for controlling the thickness of an intermetallic (Fe-Zn phase) layer on a steel strip in a continuous hot-dip galvanizing process | |
| US4759807A | Method for producing non-aging hot-dip galvanized steel strip |