| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 9 | |
| #2 | Netherlands | 9 | |
| #3 | EPO (European Patent Office) | 8 | |
| #4 | WIPO (World Intellectual Property Organization) | 8 | |
| #5 | Brazil | 5 | |
| #6 | Singapore | 5 | |
| #7 | China | 4 | |
| #8 | Hong Kong | 4 | |
| #9 | Norway | 3 | |
| #10 | Canada | 2 | |
| #11 | United States | 2 | |
| #12 | Republic of Korea | 1 | |
| #13 | Malaysia | 1 | |
| #14 | Russian Federation | 1 | |
| #15 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Measurement | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Radio navigation | |
| #3 | Measuring speed and acceleration | |
| #4 | Foundations and excavations | |
| #5 | Testing of structures | |
| #6 | Measuring force, work and fluid pressure |
| # | Name | Total Patents |
|---|---|---|
| #1 | Van Den Ende David Peter | 29 |
| #2 | Ruinen Roderick Michael | 25 |
| #3 | Remmers Victor Maria Wilhelm Gerard | 9 |
| #4 | Degenkamp Gijsbertus | 6 |
| #5 | Richardson Mark Damian | 5 |
| #6 | David Peter Van Den Ende | 4 |
| #7 | Victor Maria Wilhelm Gerard Remmers | 4 |
| #8 | Ende David Peter | 4 |
| #9 | O'Loughlin Conleth Desmond | 4 |
| #10 | Ende David Peter Van Den | 3 |
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