| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | EAPO (Eurasian Patent Organization) | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Norway | 2 | |
| #5 | United States | 2 | |
| #6 | Canada | 1 | |
| #7 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Earth drilling | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Niinivaara Juhani | 7 |
| #2 | Hurtta Tero Tapani | 5 |
| #3 | Niinivaara Tarmo Eino Tapani | 4 |
| #4 | Niinivaara Ensi Kyosti Juhani | 2 |
| #5 | Niinivaara Ensi Kyoesti Juhani | 2 |
| #6 | Niinivaara Tarmo | 1 |
| #7 | Ninivaara Tarmo Eino Tapani | 1 |
| #8 | Hurtta Tero | 1 |
| #9 | Ninivaara Ensi Kyosti Juhani | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6408944B1 | Apparatus and method to shut down a pipeline | |
| AU8544198A | Safety valve | |
| KR20000057582A | System for controlling and stopping oil drilling fires |