| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Israel | 2 | |
| #2 | Austria | 1 | |
| #3 | Australia | 1 | |
| #4 | Belgium | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Switzerland | 1 | |
| #8 | Germany | 1 | |
| #9 | Denmark | 1 | |
| #10 | Finland | 1 | |
| #11 | France | 1 | |
| #12 | United Kingdom | 1 | |
| #13 | Ireland | 1 | |
| #14 | Japan | 1 | |
| #15 | Netherlands | 1 | |
| #16 | Norway | 1 | |
| #17 | Sweden | 1 | |
| #18 | United States | 1 | |
| #19 | WIPO (World Intellectual Property Organization) | 1 | |
| #20 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Platform constructions | |
| #2 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Engwall Bertil | 7 |
| #2 | Engwall B | 4 |
| #3 | Beruchiru Engubuaru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO8201225A1 | Device for producing waves in a liquid medium | |
| IL52729D0 | Method to prevent vehicles from passing a temporarily speedreduced part of a road at high speed and a device for utilizing the method |