| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 2 | |
| #2 | United States | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Bulgaria | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Czechia | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | Hong Kong | 1 | |
| #10 | Hungary | 1 | |
| #11 | Israel | 1 | |
| #12 | Mexico | 1 | |
| #13 | Slovakia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Transport | |
| #3 | Measurement | |
| #4 | Civil engineering | |
| #5 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Ships | |
| #3 | Dry-docking of vessels | |
| #4 | Earth drilling | |
| #5 | Radio navigation | |
| #6 | Auxiliaries on vessels | |
| #7 | Military vessels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Esser Ralf | 9 |
| #2 | Lugtigheid Gerardus Wilhelmus | 4 |
| #3 | Bernard Francois | 2 |
| Publication | Filing date | Title |
|---|---|---|
| NL1030026C1 | Administering and evacuation system. | |
| BG108959A | Inhaler | |
| NL1024206C2 | Hand-held ventilator, as well as balloon unit and valve body for a hand-operated ventilator. | |
| CZ20041199A3 | Inhalator |