| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Marine propulsion | |
| #3 | Swimming pools | |
| #4 | Hydraulic engineering | |
| #5 | Special furniture | |
| #6 | Physical training equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lekhtman David | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2003134549A1 | Water hammock | |
| WO03016131A1 | Portable, collapsible watercraft | |
| CA2389842A1 | Modular dock system | |
| AU2002218931A1 | Modular scaleable floating system | |
| US2002046508A1 | Beach kiosk | |
| WO0198605A1 | Water entertainment centre | |
| US6773355B1 | Water entertainment center | |
| US6231408B1 | Drive mechanism assembly for aquatic vehicle | |
| US6135835A | Aquatic vehicle |