Top Inventors at Hoeganaes All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Sydney Luk | 20 |
| 2 | Francis G. Hanejko | 8 |
| 3 | Howard G. Rutz | 8 |
| #4 | Christopher Oliver | 6 |
| #5 | Christopher T. Schade | 6 |
| #6 | Kalathur S. Narasimhan | 6 |
| #7 | Bruce Lindsley | 5 |
| #8 | Frederick J. Semel | 5 |
| #9 | George Poszmik | 5 |
| #10 | Robert J. Causton | 4 |
| #11 | Brooks Quin | 3 |
| #12 | James R. Johnson | 3 |
| #13 | Nikhilesh Chawla | 3 |
| #14 | William J. Mueller | 3 |
| #15 | David R. Walsh | 2 |
| #16 | George Ellis | 2 |
| #17 | Patrick D. King | 2 |
| #18 | Shelton Clisby | 2 |
| #19 | Sidney Luk | 2 |
| #20 | Thomas Murphy | 2 |
| #21 | Wing-Hong Chen | 2 |
| #22 | William A. Hendrickson | 2 |
| #23 | Ann Lawrence | 2 |
| #24 | Denis B. Christopherson, JR. | 1 |
| #25 | Isaac L. Langley | 1 |
| #26 | Jack A. Hamill, Jr. | 1 |
| #27 | Johan Arvidsson | 1 |
| #28 | John Fulmer | 1 |
| #29 | K. S. V. L. Narasimhan | 1 |
| #30 | W. John Porter, Jr. | 1 |
| #31 | William B. James | 1 |
| #32 | William C. Tambussi | 1 |
| #33 | Mary L. Orfield | 1 |