| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Australia | 1 | |
| #4 | France | 1 | |
| #5 | Sweden | 1 | |
| #6 | United States | 1 | |
| #7 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Heat-exchange device details | |
| #2 | Heat-exchanger without contact | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pentikaeinen Ismo | 9 |
| #2 | Pentikaeinen Timo | 7 |
| #3 | Pentikaeinen Seppo | 7 |
| #4 | Pentikainen Ismo | 1 |
| #5 | Seppo Pentikainen | 1 |
| #6 | Pentikainen Timo | 1 |
| #7 | Pentikeinen S | 1 |
| #8 | Ismo Pentikainen | 1 |
| #9 | Pentikeinen T | 1 |
| #10 | Timo Pentikainen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FI860278A0 | Uppvaermningsanordning. | |
| FI852200A0 | Vaermevaexlare och ett saett att framstaella densamma. | |
| FI842184A0 | Regenerative heat exchanger. | |
| FI832942A0 | Regenerating material exploration | |
| FI823541A0 | Foer en regenerativ vaermevaexlare avsedd massafloedesmanoeveringsanordning | |
| FI822897A0 | Braennare foer korniga braenslen |