Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422584 | Apparatus to control the total energy flux into the top ingot surface during vacuum arc remelting processes | David K. Melgaard, Joseph J. Beaman | 2019-09-24 |
| 9220131 | Ingot solidification controller for vacuum arc remelting | Joe Beaman | 2015-12-22 |
| 8077754 | Pool power control in remelting systems | David K. Melgaard, Joseph J. Beaman | 2011-12-13 |
| 6844378 | Method of using triaxial magnetic fields for making particle structures | James E. Martin, Robert A. Anderson | 2005-01-18 |
| 6115404 | Dynamic control of remelting processes | Lee A. Bertram, David K. Melgaard, Joseph J. Beaman, David Evans | 2000-09-05 |
| 5930284 | Multiple input electrode gap controller | Christopher L. Hysinger, Joseph J. Beaman, David K. Melgaard | 1999-07-27 |
| 5708677 | Arc voltage distribution skewness as an indicator of electrode gap during vacuum arc remelting | Frank J. Zanner, Stephen M. Grose | 1998-01-13 |
| 5621751 | Controlling electrode gap during vacuum arc remelting at low melting current | Frank J. Zanner, Stephen M. Grose | 1997-04-15 |
| 5373529 | Metals purification by improved vacuum arc remelting | Frank J. Zanner, Mark F. Smith | 1994-12-13 |