| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Helgeland Walter | 11 |
| #2 | Mahoney David G | 4 |
| #3 | Winter Delrose | 1 |
| #4 | Ortega Richard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6199867B1 | Rotary motion feedthrough device | |
| US6064717A | Unrestricted motion apparatus and method for x-ray diffraction analysis | |
| US5975536A | Rotary motion feedthrough with rotating magnet system | |
| US5826885A | Magnetic fluid sealing device |