Top Inventors at Preferred Utilities Manufacturing All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Jianhui Hong | 4 |
| 2 | Charles White | 3 |
| 3 | Darrel Scribner | 2 |
| #4 | Daniel P Wallace | 2 |
| #5 | Bernard DeFazio, Jr. | 1 |
| #6 | David G Bohn | 1 |
| #7 | David G. Eoff | 1 |
| #8 | Dan Wallace | 1 |
| #9 | Dennis W. Cosgrove | 1 |
| #10 | Howard E. Wells, IV | 1 |
| #11 | Joseph R. Wallace | 1 |
| #12 | Peter P. Cantatore | 1 |
| #13 | Peter Lavelle | 1 |
| #14 | Salvatore A. Mola | 1 |
| #15 | Alfred H. Yoli | 1 |