| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 4 | |
| #2 | Israel | 3 | |
| #3 | Australia | 2 | |
| #4 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ruttenberg Alexander | 8 |
| #2 | Zur Alexander | 8 |
| Publication | Filing date | Title |
|---|---|---|
| IL77935A | Liquid driven reciprocating pump | |
| IL68647D0 | Diaphragm double pump installation | |
| IL54828D0 | Irrigation system |