| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 8 | |
| #2 | Australia | 2 | |
| #3 | Canada | 1 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | United States | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vaelisalo Juhani | 6 |
| #2 | Vaelisalo Risto | 6 |
| #3 | Paasonen Hannu | 4 |
| #4 | Valisalo Risto | 2 |
| #5 | V Lisalo Risto | 1 |
| #6 | Hulkkonen Teijo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FI20021871A0 | Procedure for connecting a protective tube to a drill bit | |
| FI20021868A0 | Arrangement in drill rig | |
| FI20011928A0 | Arrangement in a vehicle comprising a cab and a passenger compartment | |
| FI990589A0 | Method and equipment for underground drilling | |
| CN1179498A | Drilling apparatus and drilling method for renovating underground pipes | |
| CA2214175A1 | Drilling apparatus and drilling method for renovating underground pipes | |
| FI962812A0 | Borranordning | |
| FI962003A0 | the drill head | |
| FI954309A0 | Drilling device and drilling method |