| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 3 | |
| #2 | Australia | 2 | |
| #3 | Canada | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Brazil | 1 | |
| #7 | Estonia | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | Japan | 1 | |
| #10 | Mexico | 1 | |
| #11 | New Zealand | 1 | |
| #12 | African Intellectual Property Organization | 1 | |
| #13 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Control | |
| #3 | Environmental technology | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Griffioen Jan Hendrik | 13 |
| #2 | Bauer Pavol | 12 |
| #3 | Paap Gerardus Christoffel | 10 |
| #4 | Asselman Paulus Gerardus Johan | 10 |
| #5 | Haan Sjoerd Walter Hero De | 7 |
| #6 | Water Cornelis Josephus Van De | 7 |
| #7 | Griffioen Jan H | 4 |
| #8 | Van De Water Cornelis Josephus | 3 |
| #9 | De Haan Sjoerd Walter Hero | 3 |
| #10 | Postema Louwe Hillebrand Patri | 3 |
| Publication | Filing date | Title |
|---|---|---|
| NL1005094C2 | Method for influencing fluid consumption, providing information and / or operating devices. | |
| NL1000914C2 | Method and device for continuous adjustment and control of a transformer conversion ratio, as well as a transformer provided with such a device. | |
| NL9200783A | Method for controlling the voltage at the supply points in a net for distributing electrical energy. |