| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Unspecified technologies | |
| #3 | Marine propulsion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ramsay Thomas W | 11 |
| Publication | Filing date | Title |
|---|---|---|
| EP1954967A2 | Sequentially-deployable lip seal systems | |
| US2005253340A1 | Sealing apparatus having sequentially engageable seals | |
| US7059608B2 | Installation and deployment sleeves for lip seals | |
| MXPA02010132A | Sealing apparatus having sequentially engageable seals. |