Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6329025 | Method and apparatus for electromagnetic powder deposition | James L. Bacon, Darwin G. Davis, Robert L. Sledge, Robert J. Polizzi, John Uglum +1 more | 2001-12-11 |
| 5999868 | Constant force suspension, near constant force suspension, and associated control algorithms | Joseph H. Beno, Damon A. Weeks, Don A. Bresie, Andreas M. Guenin | 1999-12-07 |
| 5814783 | Method and apparatus for real-time weld-quality control and post-process weld-quality verification for homopolar pulsed welding | Michael W. Harville | 1998-09-29 |
| 5530309 | Homopolar machine | — | 1996-06-25 |
| 5515705 | Apparatus and method for deforming a workpiece | Sulekh C. Jain | 1996-05-14 |
| 5513605 | Cooled railplug | — | 1996-05-07 |
| 5439191 | Railgun thruster | Steven P. Nichols | 1995-08-08 |
| 5411225 | Reusable non-pyrotechnic countermeasure dispenser cartridge for aircraft | Robert G. Lannon | 1995-05-02 |
| H1389 | Iron backed, round bore, augmented electromagnetic accelerator as an | Siddharth Pratap | 1995-01-03 |
| 5211142 | Miniature railgun engine ignitor | Ronald D. Matthews, Steven P. Nichols, Mark M. Koeroghlian, Richard W. Faidley | 1993-05-18 |
| 5189244 | Method and apparatus for spinning projectiles fired from a rail gun | — | 1993-02-23 |
| 5183957 | Method and construction for control of current distribution in railgun armatures | Herbert H. Woodson, Glen C. Long | 1993-02-02 |
| 5138929 | Railguns with current guard plates | Joseph H. Beno | 1992-08-18 |
| 5076223 | Miniature railgun engine ignitor | Brian Harden, Ronald D. Matthews, Steven P. Nichols | 1991-12-31 |
| 5070787 | Method and apparatus for switching an electrical circuit | Ben M. Rech, Robert L. Sledge | 1991-12-10 |
| 4953441 | Method and construction for control of current distribution in railgun armatures | Herbert H. Woodson, Glen C. Long | 1990-09-04 |
| 4935708 | High energy pulse forming generator | Mircea D. Driga, Siddharth Pratap | 1990-06-19 |
| 4884489 | High performance electromagnetic railgun launcher | Raymond C. Zowarka, Damon A. Weeks, John H. Gully, Jim L. Upshaw, Mike L. Spann +1 more | 1989-12-05 |
| 4870888 | Traveling wave accelerators | Mircea D. Driga | 1989-10-03 |
| 4858304 | Method of constructing a rotor assembly for homopolar generator | John H. Gully, Mark A. Pichot | 1989-08-22 |
| 4859819 | Staged opening switch | Ben M. Rech, Raymond C. Zowarka | 1989-08-22 |
| 4840107 | Method and apparatus for managing recoil of electromagnetic guns | — | 1989-06-20 |
| 4841185 | Rising frequency generator | — | 1989-06-20 |
| 4841217 | Pulsed generator incorporating output waveform flexibility and a pulsed transformer | Siddharth Pratap, Mircea D. Driga | 1989-06-20 |
| 4816709 | Energy density homopolar generator | — | 1989-03-28 |