Top Inventors at Factory Mutual Research All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | John L. de Ris | 3 |
| 2 | Robert E. Dundas | 2 |
| 3 | Cheng Yu Yao | 1 |
| #4 | Fred W. Tatar | 1 |
| #5 | George A. Smith | 1 |
| #6 | Hong Yu | 1 |
| #7 | Hsiang-Cheng Kung | 1 |
| #8 | Jeffrey Newman | 1 |
| #9 | Joseph Hankins | 1 |
| #10 | John W. Williams | 1 |
| #11 | Lawrence Orloff | 1 |
| #12 | Mark A. Shapiro | 1 |
| #13 | Phillip J. Smith | 1 |
| #14 | Ronald L. Alpert | 1 |
| #15 | Tak-Sang Chan | 1 |
| #16 | Wayne H. Wilke | 1 |
| #17 | William R. Brown | 1 |
| #18 | George H. Markstein | 1 |
| #19 | Paraskevas Stavrianidis | 1 |
| #20 | Russell F. Pion | 1 |