Inventor

Eric G. Hawman

Inventor
Schaumburg, IL, US

Overview

20→
Patents
1983–2017
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Tprimary
G01TMeasurement of nuclear or x-radiation33%
G21KHandling of particles or ionising radiation not otherwise provided for26%
A61BDiagnosis24%
G06TImage data processing or generation, in general7%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
9,622,714'System and method for photographic determination of multichannel collimator channel pointing directions'20178,476,610'Composite segment collimators for SPECT without dead zones'20137,847,257'Tomographic sampling for SPECT with cone-beam or multifocal collimation'20107,675,038'Truncation compensation in transmission reconstructions for a small FOV cardiac gamma camera'20107,616,798'Method for faster iterative reconstruction for converging collimation spect with depth dependent collimator response modeling'20097,569,828'Application-driven optimization of acquisition and reconstruction of SPECT/PET projection data'20097,521,681'Non-rotating transaxial radionuclide imaging'20097,397,893'Method and apparatus for simultaneous emission and transmission spect using oblique line sources'20087,368,720'Collimators for an array of radioactive lines for use on a spect system for non-uniform attenuation correction measurements'20087,345,282'Collimator with variable focusing and direction of view for nuclear medicine imaging'20087,323,689'Attenuation correction in nuclear medicine studies by simultaneous transmission and emission data measurement and estimation of emission-to-transmission crosstalk'20087,230,246'System and method for providing slant-angle collimation for nuclear medical imaging'20075,528,042'Retrospectively determining the center of rotation of a scintillation camera detector from SPECT data acquired during a nuclear medicine study'19965,430,297'Fan-beam collimator with offset focus and scintillation camera system which uses it'19955,390,225'Mapping slices of the human body into regions having a constant linear attenuation coefficient for correcting images acquired during a nuclear medicine study for attenuation artifacts'19954,849,638'Single-focus collimator and scintillation camera system and method for using it'19894,752,691'Method and apparatus for compensating finite angular resolution in collimated scintillation cameras'19884,670,657'Astigmatic collimator'19874,659,935'Bilateral collimator for rotational camera transaxial SPECT imaging of small body organs'19874,419,763'Variable slanted channel collimator'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1989Patents assigned to SIEMENS GAMMASONICS (5)· patent assignee history
1983–1989Based in Buffalo Grove, IL, US· patent location history
1995–1996Patents assigned to SIEMENS MEDICAL SYSTEMS INC (3)· patent assignee history
1995–2017Based in Schaumburg, IL, US· patent location history
2007–2013Patents assigned to SIEMENS MEDICAL SOLUTIONS (11)· patent assignee history
2013Patents assigned to HAWMAN ERIC (1)· patent assignee history
2017Patents assigned to HAWMAN ERIC G (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS MEDICAL SOLUTIONS112007–2013
SIEMENS GAMMASONICS51983–1989
SIEMENS MEDICAL SYSTEMS INC31995–1996
HAWMAN ERICself12013
HAWMAN ERIC Gself12017
Locations
LocationPatentsSpan
Schaumburg, Illinois, US151995–2017
Buffalo Grove, Illinois, US51983–1989