Top Inventors at James Hardie Irrigation All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Andrea Brundisini | 3 |
| 2 | Kermit R. Littleton | 2 |
| 3 | Michael J. Boswell | 2 |
| #4 | Tuan Le | 2 |
| #5 | Gerald E. Wynn | 1 |
| #6 | Jack Nguyen | 1 |
| #7 | Joseph Han | 1 |
| #8 | John M. Langa | 1 |
| #9 | Manning Citron | 1 |
| #10 | Myrl J. Saarem | 1 |
| #11 | Richard L. Holtz | 1 |
| #12 | Richard S. Karbo | 1 |
| #13 | Jan C. Di Paola | 1 |
| #14 | Alan Dawn | 1 |