| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Australia | 3 | |
| #3 | Germany | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines | |
| #3 | Environmental technology | |
| #4 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Moriarty Maurice J | 15 |
| #2 | Moriarty Joseph D | 2 |
| #3 | Hartford Matthew V | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US7207870B1 | Seal assembly manufacturing methods and seal assemblies manufactured thereby | |
| AU2116199A | Piston ring with interlocking opposing ends | |
| AU2604297A | Seal apparatus | |
| WO8901582A1 | Split ring seal assembly | |
| AU8031887A | Split ring seal assembly | |
| US4438937A | Piston ring | |
| DE2644169A1 | Rotary to reciprocating transmission mechanism - has concave bearing surface with two conical portions inclined to shaft axis | |
| US4080114A | Oscillating positive displacement machine | |
| DE2408198A1 | Piston ring sealing device with double ring - has ring joints staggered to reduce leakage loss | |
| US3549286A | Rotary engine | |
| US3073288A | Internal combustion rotary piston engine and the like |