Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Charles W. Spehrley, Jr. | Xerox | 6 |
| 2 | Steven F. Fulton | Spectra Group Limited | 2 |
| 2 | James A. Browning | Browning Engineering | 2 |
| 2 | Richard W. Couch, Jr. | Hypertherm | 2 |
| 2 | Peter W. Runstadler, Jr. | Verax | 2 |
| #6 | Hans E. Grethlein | Dartmouth College | 1 |
| #6 | B. Stuart Trembly | Dartmouth College | 1 |
| #6 | Charles W. Spehrly, Jr. | Xerox | 1 |
| #6 | Charles L. Ravaris | Dartmouth College | 1 |
| #6 | Elaine R. Palmer | IBM | 1 |
| #6 | Edward G. Hayman | GE | 1 |
| #6 | Joseph Eugene Holland | Imi Cornelius | 1 |
| #6 | Robert W. Schaffer | Stanford University | 1 |
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