| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 5 | |
| #2 | Argentina | 1 | |
| #3 | Australia | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | Germany | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Israel | 1 | |
| #10 | India | 1 | |
| #11 | Philippines | 1 | |
| #12 | Sweden | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zuurbier J | 2 |
| #2 | Zuurbier Johan Bernard | 2 |
| #3 | Zuurbier Bernard J | 1 |
| #4 | Zuurbier J B | 1 |
| #5 | Zourbier B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| PH13362A | Spar-type buoy for maritime navigation | |
| GB1385417A | Spar-type buoy for maritime navigation |