| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 3 | |
| #2 | Australia | 2 | |
| #3 | United States | 2 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Finland | 1 | |
| #9 | Norway | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Simmons Brian | 14 |
| #2 | Kholodenko Arnold | 5 |
| #3 | Rivkin Michael S | 4 |
| #4 | Zeltser Leonid G | 3 |
| #5 | Brian Simmons | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU5547294A | Rotary tandem seal | |
| US5356158A | Resilient rotary seal with projecting edge | |
| FI922684A0 | En taxation found roterande axlar. | |
| EP0505546A1 | Rotary shaft sealing device |