| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Finland | 2 | |
| #4 | Republic of Korea | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Transport | |
| #4 | Civil engineering | |
| #5 | Surface technology and coating | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Soldering, welding and flame cutting | |
| #3 | Metal-working | |
| #4 | Compressed gas holders | |
| #5 | Ships | |
| #6 | Swimming pools | |
| #7 | Layered products | |
| #8 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Niemi Pertti | 9 |
| #2 | Pylkkänen Juhani | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2016071557A1 | Stable tank for liquefied gas or liquid | |
| WO2013007873A1 | A spherical object formed of several joints parts and a method for manufacturing a spherical object | |
| KR20130100917A | Spherical object formed of several joint parts and method for producing spherical object formed of several joint parts |