Inventor · disambiguated record
Roy E. Rand
Also filed as: RAND ROY E · RAND ROY EDWARD
29 granted patents·3 pending applications·949 citations·filing 1982–2020
97Inventor score
Top patents by PatentIndex Score
32 records- 0195US4521901AScanning electron beam computed tomography scanner with ion aided focusingIMATRON ASSOCIATES·Filed 1983·Granted Jun 4, 1985·69 cites·22 claims
- 0295US4521900AElectron beam control assembly and method for a scanning electron beam computed tomography scannerIMATRON ASSOCIATES·Filed 1982·Granted Jun 4, 1985·61 cites·30 claims
- 0394US5105456AHigh duty-cycle x-ray tubeIMATRON INC·Filed 1991·Granted Apr 14, 1992·97 cites·9 claims
- 0493US6735271B1Electron beam computed tomographic scanner system with helical or tilted target, collimator, and detector components to eliminate cone beam error and to scan continuously moving objectsGE MED SYS GLOBAL TECH CO LLC·Filed 2000·Granted May 11, 2004·103 cites·15 claims
- 0592US10660588B2Tumor tracing device with multiple scan tubesIMATREX INC·Filed 2016·Granted May 26, 2020·23 cites·8 claims
- 0691US4993055ARotating X-ray tube with external bearingsIMATRON INC·Filed 1988·Granted Feb 12, 1991·48 cites·13 claims
- 0791US4631741ABeam spot monitoring arrangement for use in a scanning electron beam computed tomography scanner and methodIMATRON INC·Filed 1984·Granted Dec 23, 1986·41 cites·14 claims
- 0889US4625150AElectron beam control assembly for a scanning electron beam computed tomography scannerIMATRON INC·Filed 1984·Granted Nov 25, 1986·33 cites·19 claims
- 0988US5491734AOff-axis scanning electron beam computed tomography systemIMATRON INC·Filed 1993·Granted Feb 13, 1996·86 cites·9 claims
- 1086US9801594B2Ebeam tomosynthesis for radiation therapy tumor trackingIMATREX INC·Filed 2014·Granted Oct 31, 2017·25 cites·19 claims
- 1186US4621213AElectron gunIMATRON INC·Filed 1984·Granted Nov 4, 1986·26 cites·5 claims
- 1284US5719914AMethod for correcting spherical aberration of the electron beam in a scanning electron beam computed tomography systemIMATRON INC·Filed 1995·Granted Feb 17, 1998·83 cites·9 claims
- 1384US4644168AElectron beam deflecting magnet assembly for a scanning electron beam computed tomography scannerIMATRON INC·Filed 1984·Granted Feb 17, 1987·25 cites·10 claims
- 1483US7872241B2Method and apparatus for production and maintenance of electron beam space-charge neutralizationTELESECURITY SCIENCES INC·Filed 2008·Granted Jan 18, 2011·7 cites·26 claims
- 1577US7020232B2Electron beam computed tomographic scanner system with helical or tilted target, collimator and detector components to eliminate cone beam error and to scan continuously moving objectsGE MED SYS GLOBAL TECH CO LLC·Filed 2003·Granted Mar 28, 2006·22 cites·33 claims
- 1674US6208711B1Method and apparatus for clearing ions in a scanning electron beam computed tomographic system using a single potential power sourceIMATRON INC·Filed 1999·Granted Mar 27, 2001·40 cites·20 claims
- 1774US5193105AIon controlling electrode assembly for a scanning electron beam computed tomography scannerIMATRON INC·Filed 1991·Granted Mar 9, 1993·36 cites·21 claims
- 1872US5224137ATuning the scanning electron beam computed tomography scannerIMATRON INC·Filed 1991·Granted Jun 29, 1993·29 cites·56 claims
- 1967US5289519ARotatable ion controlling electrode assembly with no offset or deflection of low energy electrons for a scanning electron beam computed tomography scannerIMATRON INC·Filed 1992·Granted Feb 22, 1994·19 cites·24 claims
- 2065US10332718B1Compact deflecting magnetIMATREX INC·Filed 2019·Granted Jun 25, 2019·0 cites·20 claims
- 2164US6670625B1Method and apparatus for correcting multipole aberrations of an electron beam in an EBT scannerGE MED SYS GLOBAL TECH CO LLC·Filed 2002·Granted Dec 30, 2003·8 cites·20 claims
- 2262US2019259565A1Compact deflecting magnetIMATREX INC·Filed 2019·Application pending·0 cites
- 2360US10290463B2Compact deflecting magnetIMATREX INC·Filed 2017·Granted May 14, 2019·0 cites·21 claims
- 2459US6160869AChicane magnet focusing system and deflection magnet for a scanning electron beam computed tomography systemIMATRON INC·Filed 1998·Granted Dec 12, 2000·15 cites·20 claims
- 2556US6792077B2Collimation system for dual slice EBT scannerGE MED SYS GLOBAL TECH CO LLC·Filed 2002·Granted Sep 14, 2004·12 cites·19 claims
- 2655US6952466B2Oil-free electron source for an EBT scannerGE MED SYS GLOBAL TECH CO LLC·Filed 2002·Granted Oct 4, 2005·3 cites·22 claims
- 2749US2022148844A1Composite solenoid magnetic lensIMATREX INC·Filed 2020·Application pending·0 cites
- 2847US6891321B2Oil-free electron source having cathode and anode members adjustable with five degrees of freedomGE MED SYS GLOBAL TECH CO LLC·Filed 2002·Granted May 10, 2005·1 cites·9 claims
- 2939US4618970ABeam positioning arrangement for use in a scanning electron beam computed tomography scanner and methodIMATRON INC·Filed 1984·Granted Oct 21, 1986·14 cites·6 claims
- 3038US2004081283A1Method and apparatus for correcting spherical aberration of an electron beamFiled 2002·Application pending·0 cites
- 3133US5386445AMethod 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 scannerIMATRON INC·Filed 1993·Granted Jan 31, 1995·12 cites·15 claims
- 3232US5442673AFixed septum collimator for electron beam tomographySIEMENS AG·Filed 1994·Granted Aug 15, 1995·11 cites·18 claims
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