Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10660588 | Tumor tracing device with multiple scan tubes | Douglas P. Boyd, Larry Partain, Samuel M. Song, Namho Kim, Junghyun Kwon | 2020-05-26 |
| 10332718 | Compact deflecting magnet | Vitaliy Ziskin | 2019-06-25 |
| 10290463 | Compact deflecting magnet | Vitaliy Ziskin | 2019-05-14 |
| 9801594 | Ebeam tomosynthesis for radiation therapy tumor tracking | Douglas P. Boyd, Samuel M. Song, Larry Partain, Junghyun Kwon | 2017-10-31 |
| 7872241 | Method and apparatus for production and maintenance of electron beam space-charge neutralization | — | 2011-01-18 |
| 7020232 | Electron beam computed tomographic scanner system with helical or tilted target, collimator and detector components to eliminate cone beam error and to scan continuously moving objects | Jonathan Harman, Douglas P. Boyd | 2006-03-28 |
| 6952466 | Oil-free electron source for an EBT scanner | Khem Garewal, Thomas Clarke Sanders | 2005-10-04 |
| 6891321 | Oil-free electron source having cathode and anode members adjustable with five degrees of freedom | Thomas Clarke Sanders, Khem Garewal | 2005-05-10 |
| 6792077 | Collimation system for dual slice EBT scanner | — | 2004-09-14 |
| 6735271 | Electron beam computed tomographic scanner system with helical or tilted target, collimator, and detector components to eliminate cone beam error and to scan continuously moving objects | Jonathan Harman, Douglas P. Boyd | 2004-05-11 |
| 6670625 | Method and apparatus for correcting multipole aberrations of an electron beam in an EBT scanner | Khem Garewal | 2003-12-30 |
| 6208711 | Method and apparatus for clearing ions in a scanning electron beam computed tomographic system using a single potential power source | Khem Garewal, James F. Heilman | 2001-03-27 |
| 6160869 | Chicane magnet focusing system and deflection magnet for a scanning electron beam computed tomography system | Geordie Zapalac | 2000-12-12 |
| 5719914 | Method for correcting spherical aberration of the electron beam in a scanning electron beam computed tomography system | Khem Garewal, Glenn R. James | 1998-02-17 |
| 5491734 | Off-axis scanning electron beam computed tomography system | Douglas P. Boyd | 1996-02-13 |
| 5442673 | Fixed septum collimator for electron beam tomography | Patrick B. Halahan | 1995-08-15 |
| 5386445 | Method and apparatus for electron beam focusing adjustment by electrostatic control of the distribution of beam-generated positive ions in a scanning electron beam computed tomography scanner | — | 1995-01-31 |
| 5289519 | Rotatable ion controlling electrode assembly with no offset or deflection of low energy electrons for a scanning electron beam computed tomography scanner | — | 1994-02-22 |
| 5224137 | Tuning the scanning electron beam computed tomography scanner | Susan E. Plomgren, John L. Couch, Mark C. Nicely | 1993-06-29 |
| 5193105 | Ion controlling electrode assembly for a scanning electron beam computed tomography scanner | Eugene Y. Tsiang | 1993-03-09 |
| 5105456 | High duty-cycle x-ray tube | Douglas P. Boyd, Kristian R. Peschmann | 1992-04-14 |
| 4993055 | Rotating X-ray tube with external bearings | Douglas P. Boyd, Kristian R. Peschmann | 1991-02-12 |
| 4644168 | Electron beam deflecting magnet assembly for a scanning electron beam computed tomography scanner | Dan Wang | 1987-02-17 |
| 4631741 | Beam spot monitoring arrangement for use in a scanning electron beam computed tomography scanner and method | John L. Couch | 1986-12-23 |
| 4625150 | Electron beam control assembly for a scanning electron beam computed tomography scanner | — | 1986-11-25 |