| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 2 | |
| #2 | New Zealand | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 | |
| #5 | Denmark | 1 | |
| #6 | Finland | 1 | |
| #7 | Israel | 1 | |
| #8 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dixon Rowland Thomas | 7 |
| #2 | Dixon R T | 2 |
| #3 | Dixon Thomas Rowland | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IL84691D0 | Improved rotary seal | |
| AU8340087A | Rotary seal | |
| NZ222763A | Seal for rotating shaft in wall of vessel; seal seat | |
| NZ214317A | Seal for rotating shaft: sealing ring supported by fluid filled diaphragm | |
| WO8703050A1 | Seal assembly |