Top Inventors at Exhart Environmental Systems All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Margaret Weiser | 133 |
| 2 | Isaac Weiser | 46 |
| 3 | Shari Weiser | 18 |
| #4 | Michael F. Weiser | 9 |
| #5 | Todd Warner | 4 |
| #6 | Jin-Mao Huang | 3 |
| #7 | Xiao-Hong Guo | 3 |
| #8 | Yong-Biao Ye | 3 |
| #9 | Albert Williams | 3 |
| #10 | Lin Xin | 2 |
| #11 | Charles Vanetian | 1 |
| #12 | Charles Vanetzian | 1 |
| #13 | Huang Jin-Mao | 1 |
| #14 | Guo Xiao-Hong | 1 |
| #15 | Ye Yong-Biao | 1 |