| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Australia | 4 | |
| #3 | Brazil | 4 | |
| #4 | WIPO (World Intellectual Property Organization) | 4 | |
| #5 | Canada | 3 | |
| #6 | Mexico | 3 | |
| #7 | EPO (European Patent Office) | 2 | |
| #8 | France | 1 | |
| #9 | New Zealand | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Agriculture | |
| #3 | Control | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Horticulture | |
| #2 | Systems controlling non-electric variables | |
| #3 | Unspecified technologies | |
| #4 | Pipes | |
| #5 | Unspecified technologies | |
| #6 | Venting or aerating devices | |
| #7 | Spraying devices | |
| #8 | Nails | |
| #9 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Callies Robert E | 20 |
| #2 | Choat Wayne D | 7 |
| #3 | Korus Thomas J | 5 |
| #4 | Meis Charles H | 4 |
| #5 | Parod Richard W | 3 |
| Publication | Filing date | Title |
|---|---|---|
| WO2005045546A1 | Combined pressure regulator and shut-off valve | |
| US6938842B2 | Flow control for irrigation machines | |
| US7588200B2 | Distribution tube assembly for irrigation | |
| US7007871B2 | Mobile irrigation machine with underground water application | |
| US6374853B1 | Combined pressure regulator and shut-off valve | |
| US6231450B1 | Drive coupler |