| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Norway | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Measurement | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Measuring volume | |
| #3 | Pistons and sealings | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Von Gynz-Rekowski Gunther | 8 |
| #2 | Herben William C | 5 |
| #3 | Gynz-Rekowski Gunther Von | 4 |
| #4 | Le Tuong T | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US5956995A | Lubricant level detection system for sealed mud motor bearing assembly | |
| US5911284A | Downhole mud motor | |
| US5881824A | Bottomhole assembly orienting sub | |
| US5899281A | Adjustable bend connection and method for connecting a downhole motor to a bit |