| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 3 | |
| #2 | Brazil | 1 | |
| #3 | Canada | 1 | |
| #4 | German Democratic Republic | 1 | |
| #5 | Germany | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Spain | 1 | |
| #8 | France | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Italy | 1 | |
| #11 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Shaping clay | |
| #2 | Unspecified technologies | |
| #3 | Building materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ahonen Heikki | 9 |
| #2 | Lahti Eero | 8 |
| #3 | Hakulinen Reijo | 8 |
| #4 | Paroll Hemming | 2 |
| #5 | Sarja Asko | 2 |
| #6 | Virtanen Pentti | 1 |
| #7 | Nakano Sota | 1 |
| #8 | Ahonen Heikki Dipl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FI853827A0 | FOERFARANDE Foer SNABB HAERDNING AV BETONG VID SPRUTNING AV BETONG. | |
| FI850605A0 | Foerfarande foer framstaellning av formar | |
| FI842339A0 | Foerfarande foer framstaellning av ett tillsatsaemne foer cement eller betong utgaoende fraon kolhaltig flygaska, isynnerhet torvaska. |