| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 3 | |
| #2 | China | 2 | |
| #3 | Republic of Korea | 2 | |
| #4 | United States | 2 | |
| #5 | Australia | 1 | |
| #6 | Finland | 1 | |
| #7 | Poland | 1 | |
| #8 | Ukraine | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Climate change mitigation in transportation | |
| #2 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Petromanolakis E Emmanuel | 12 |
| #2 | Petromanolakis E Evagelos | 7 |
| #3 | Petromanolaki E Kalomoira | 5 |
| #4 | Petromanolakis E Kalomoira | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CN105263795A | Vessel with a flow deflecting hydrodynamic bow fin arrangement | |
| US2014150704A1 | Hydrodynamic duct of flow management at the bow of a vessel | |
| WO9626104A1 | Ship's stem duct with airfoil section | |
| UA35635C2 | stem waveguide | |
| WO9222456A1 | Wave making energy absorber during vessel's propulsion |