| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 24 | |
| #2 | United States | 12 | |
| #3 | Sweden | 10 | |
| #4 | Canada | 8 | |
| #5 | Germany | 7 | |
| #6 | France | 7 | |
| #7 | United Kingdom | 5 | |
| #8 | Brazil | 3 | |
| #9 | EPO (European Patent Office) | 2 | |
| #10 | Japan | 2 | |
| #11 | Netherlands | 2 | |
| #12 | Norway | 2 | |
| #13 | USSR (Union of Socialist Soviet Republics) | 2 | |
| #14 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Pipes | |
| #4 | Servomotors | |
| #5 | Milling | |
| #6 | Grinding or polishing devices | |
| #7 | Soldering, welding and flame cutting | |
| #8 | Soaps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nelimarkka Juha Antti Elia | 11 |
| #2 | Nelimarkka J A E | 8 |
| #3 | Polon Juhani | 6 |
| #4 | Elonen Kunto | 5 |
| #5 | Kivipelto Pekka Juhani | 4 |
| #6 | Nelimarkka Juha A E | 4 |
| #7 | Yli-Koski Esko Toivo | 4 |
| #8 | Marin Seppo | 3 |
| #9 | Kivipelto Pekka J | 3 |
| #10 | Nelimarkka Juha Antti E | 3 |
| Publication | Filing date | Title |
|---|---|---|
| FI886051A | Reglerventil. | |
| FI883103A0 | Method of manufacturing or repairing a ball valve | |
| FI880008A0 | Steering system valve. | |
| FI874642A0 | Ventil. | |
| FI860895A0 | Ventil. | |
| FI853399A0 | Ventil. | |
| FI850106A0 | Ventil. | |
| FI842721A0 | Faestanordning foer faestning av blad i vaeghyvel eller motsvarande. | |
| SU1572401A3 | Hammer crusher | |
| FI831695A0 | Ventil | |
| FI831489A0 | Slithaollfast belaeggning | |
| FI831347A0 | Hammar kross | |
| FI831240A0 | Fjaedringskonstruktion | |
| FI822045A0 | Faellningshuvud foer skogstraktorer | |
| FI821888A0 | Bandkedjekonstruktion | |
| FI802046A | Procedure for dumping through a valve through medium flow and valve for performing the procedure | |
| GB1496463A | Butterfly valve | |
| CA999285A | Flangeless valve | |
| GB1477612A | Actuator | |
| US3982727A | Flangeless valve |