Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7144463 | Highly quenchable Fe-based rare earth materials for ferrite replacement | Zhongmin Chen, Benjamin Smith, James W. Herchenroeder | 2006-12-05 |
| 6979409 | Highly quenchable Fe-based rare earth materials for ferrite replacement | Zhongmin Chen, Benjamin Smith, James W. Herchenroeder | 2005-12-27 |
| 6565673 | Sm(Co, Fe, Cu, Zr, C) compositions and methods of producing same | Wei Gong | 2003-05-20 |
| 6375869 | AB5-type rare earth transition intermetallic compounds for the negative electrodes of rechargeable batteries | Tsong-Pyng Perng, James J. Landi, Qun Chen | 2002-04-23 |
| 6352599 | High performance iron-rare earth-boron-refractory-cobalt nanocomposite | Wen-Cheng Chang, Qun Chen, Charles O. Bounds | 2002-03-05 |
| 6332933 | Iron-rare earth-boron-refractory metal magnetic nanocomposites | Charles O. Bounds, Wen-Cheng Chang, Qun Chen | 2001-12-25 |
| 5474623 | Magnetically anisotropic spherical powder and method of making same | Wan-Li Liu, Yu-Lan Liang | 1995-12-12 |
| 5055146 | Permanent magnet alloy | Kalathur S. Narasimhan | 1991-10-08 |
| 5047205 | Method and assembly for producing extruded permanent magnet articles | Vijay K. Chandhok, Robert F. Krause, John J. DuPlessis | 1991-09-10 |
| 4915891 | Method for producing a noncircular permanent magnet | Vijay K. Chandhok | 1990-04-10 |
| 4902360 | Permanent magnet alloy for elevated temperature applications | Kalathur S. Narasimhan | 1990-02-20 |
| 4881984 | Consolidation of magnet alloy powders by extrusion and product therefrom | Vijay K. Chandhok | 1989-11-21 |
| 4789521 | Permanent magnet alloy | Kalathur S. Narasimhan | 1988-12-06 |
| 4721538 | Permanent magnet alloy | Kalathur S. Narasimhan | 1988-01-26 |
| 4366520 | Differential transformer core for pulse currents | Guenter B. Finke | 1982-12-28 |