| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 2 | |
| #2 | Brazil | 1 | |
| #3 | Canada | 1 | |
| #4 | Germany | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Israel | 1 | |
| #8 | Mexico | 1 | |
| #9 | United States | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Spraying devices | |
| #2 | Unspecified technologies | |
| #3 | Horticulture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schwartzman Joel | 8 |
| #2 | Chwartzman Joel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR920002907B1 | Water sprinker | |
| US4637549A | Rotation speed control device for a rotary, impulse water sprinkler and a water sprinkler having same | |
| ZA8409001B | Adjustable cam controlled sprinkler |