| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Israel | 2 | |
| #2 | South Africa | 2 | |
| #3 | Argentina | 1 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | German Democratic Republic | 1 | |
| #7 | Germany | 1 | |
| #8 | Denmark | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | Spain | 1 | |
| #11 | Finland | 1 | |
| #12 | Greece | 1 | |
| #13 | Ireland | 1 | |
| #14 | Mexico | 1 | |
| #15 | Norway | 1 | |
| #16 | Portugal | 1 | |
| #17 | United States | 1 | |
| #18 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Dry-docking of vessels | |
| #2 | Climate change adaptation technologies | |
| #3 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Holzbaur Siegfried | 13 |
| #2 | Holzbaur S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IL68625D0 | Collapsible boat | |
| CA1194366A | Folding boat with bow and stern sections | |
| IL68348D0 | Collapsible boat | |
| AU1088983A | Folding boat with bow and stern sections | |
| PT76157A | Hinged boat having a bow section and a stern section | |
| EP0085384A2 | Foldable boat with a bow and a stern section | |
| DE3302276A1 | Folding boat with a bow section and a stern section |